15471225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:100

約数の個数: 144

約数和(自身を含む): 37140480

約数和(自身を除く): 21669255

約数列:

[1, 3, 5, 7, 9, 11, 15, 19, 21, 25, 33, 35, 45, 47, 55, 57, 63, 75, 77, 95, 99, 105, 133, 141, 165, 171, 175, 209, 225, 231, 235, 275, 285, 315, 329, 385, 399, 423, 475, 495, 517, 525, 627, 665, 693, 705, 825, 855, 893, 987, 1045, 1155, 1175, 1197, 1425, 1463, 1551, 1575, 1645, 1881, 1925, 1995, 2115, 2475, 2585, 2679, 2961, 3135, 3325, 3465, 3525, 3619, 4275, 4389, 4465, 4653, 4935, 5225, 5775, 5985, 6251, 7315, 7755, 8037, 8225, 9405, 9823, 9975, 10575, 10857, 12925, 13167, 13395, 14805, 15675, 17325, 18095, 18753, 21945, 22325, 23265, 24675, 29469, 29925, 31255, 32571, 36575, 38775, 40185, 47025, 49115, 54285, 56259, 65835, 66975, 68761, 74025, 88407, 90475, 93765, 109725, 116325, 147345, 156275, 162855, 200925, 206283, 245575, 271425, 281295, 329175, 343805, 442035, 468825, 618849, 736725, 814275, 1031415, 1406475, 1719025, 2210175, 3094245, 5157075, 15471225]

約数ペア:

[(1, 15471225), (3, 5157075), (5, 3094245), (7, 2210175), (9, 1719025), (11, 1406475), (15, 1031415), (19, 814275), (21, 736725), (25, 618849), (33, 468825), (35, 442035), (45, 343805), (47, 329175), (55, 281295), (57, 271425), (63, 245575), (75, 206283), (77, 200925), (95, 162855), (99, 156275), (105, 147345), (133, 116325), (141, 109725), (165, 93765), (171, 90475), (175, 88407), (209, 74025), (225, 68761), (231, 66975), (235, 65835), (275, 56259), (285, 54285), (315, 49115), (329, 47025), (385, 40185), (399, 38775), (423, 36575), (475, 32571), (495, 31255), (517, 29925), (525, 29469), (627, 24675), (665, 23265), (693, 22325), (705, 21945), (825, 18753), (855, 18095), (893, 17325), (987, 15675), (1045, 14805), (1155, 13395), (1175, 13167), (1197, 12925), (1425, 10857), (1463, 10575), (1551, 9975), (1575, 9823), (1645, 9405), (1881, 8225), (1925, 8037), (1995, 7755), (2115, 7315), (2475, 6251), (2585, 5985), (2679, 5775), (2961, 5225), (3135, 4935), (3325, 4653), (3465, 4465), (3525, 4389), (3619, 4275)]