87889725

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:145

約数の個数: 192

約数和(自身を含む): 214272000

約数和(自身を除く): 126382275

約数列:

[1, 3, 5, 7, 9, 11, 15, 19, 21, 25, 27, 33, 35, 45, 55, 57, 63, 75, 77, 89, 95, 99, 105, 133, 135, 165, 171, 175, 189, 209, 225, 231, 267, 275, 285, 297, 315, 385, 399, 445, 475, 495, 513, 525, 623, 627, 665, 675, 693, 801, 825, 855, 945, 979, 1045, 1155, 1197, 1335, 1425, 1463, 1485, 1575, 1691, 1869, 1881, 1925, 1995, 2079, 2225, 2403, 2475, 2565, 2937, 3115, 3135, 3325, 3465, 3591, 4005, 4275, 4389, 4725, 4895, 5073, 5225, 5607, 5643, 5775, 5985, 6675, 6853, 7315, 7425, 8455, 8811, 9345, 9405, 9975, 10395, 11837, 12015, 12825, 13167, 14685, 15219, 15575, 15675, 16821, 17325, 17955, 18601, 20025, 20559, 21945, 24475, 25365, 26433, 28035, 28215, 29925, 34265, 35511, 36575, 39501, 42275, 44055, 45657, 46725, 47025, 51975, 55803, 59185, 60075, 61677, 65835, 73425, 76095, 84105, 89775, 93005, 102795, 106533, 109725, 126825, 130207, 132165, 140175, 141075, 167409, 171325, 177555, 185031, 197505, 220275, 228285, 279015, 295925, 308385, 319599, 329175, 380475, 390621, 420525, 465025, 502227, 513975, 532665, 651035, 660825, 837045, 887775, 925155, 987525, 1141425, 1171863, 1395075, 1541925, 1597995, 1953105, 2511135, 2663325, 3255175, 3515589, 4185225, 4625775, 5859315, 7989975, 9765525, 12555675, 17577945, 29296575, 87889725]

約数ペア:

[(1, 87889725), (3, 29296575), (5, 17577945), (7, 12555675), (9, 9765525), (11, 7989975), (15, 5859315), (19, 4625775), (21, 4185225), (25, 3515589), (27, 3255175), (33, 2663325), (35, 2511135), (45, 1953105), (55, 1597995), (57, 1541925), (63, 1395075), (75, 1171863), (77, 1141425), (89, 987525), (95, 925155), (99, 887775), (105, 837045), (133, 660825), (135, 651035), (165, 532665), (171, 513975), (175, 502227), (189, 465025), (209, 420525), (225, 390621), (231, 380475), (267, 329175), (275, 319599), (285, 308385), (297, 295925), (315, 279015), (385, 228285), (399, 220275), (445, 197505), (475, 185031), (495, 177555), (513, 171325), (525, 167409), (623, 141075), (627, 140175), (665, 132165), (675, 130207), (693, 126825), (801, 109725), (825, 106533), (855, 102795), (945, 93005), (979, 89775), (1045, 84105), (1155, 76095), (1197, 73425), (1335, 65835), (1425, 61677), (1463, 60075), (1485, 59185), (1575, 55803), (1691, 51975), (1869, 47025), (1881, 46725), (1925, 45657), (1995, 44055), (2079, 42275), (2225, 39501), (2403, 36575), (2475, 35511), (2565, 34265), (2937, 29925), (3115, 28215), (3135, 28035), (3325, 26433), (3465, 25365), (3591, 24475), (4005, 21945), (4275, 20559), (4389, 20025), (4725, 18601), (4895, 17955), (5073, 17325), (5225, 16821), (5607, 15675), (5643, 15575), (5775, 15219), (5985, 14685), (6675, 13167), (6853, 12825), (7315, 12015), (7425, 11837), (8455, 10395), (8811, 9975), (9345, 9405)]