67805775

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:366

約数の個数: 96

約数和(自身を含む): 139276800

約数和(自身を除く): 71471025

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 27, 45, 51, 57, 75, 85, 95, 135, 153, 171, 225, 255, 285, 311, 323, 425, 459, 475, 513, 675, 765, 855, 933, 969, 1275, 1425, 1555, 1615, 2295, 2565, 2799, 2907, 3825, 4275, 4665, 4845, 5287, 5909, 7775, 8075, 8397, 8721, 11475, 12825, 13995, 14535, 15861, 17727, 23325, 24225, 26435, 29545, 41985, 43605, 47583, 53181, 69975, 72675, 79305, 88635, 100453, 132175, 142749, 147725, 159543, 209925, 218025, 237915, 265905, 301359, 396525, 443175, 502265, 713745, 797715, 904077, 1189575, 1329525, 1506795, 2511325, 2712231, 3568725, 3988575, 4520385, 7533975, 13561155, 22601925, 67805775]

約数ペア:

[(1, 67805775), (3, 22601925), (5, 13561155), (9, 7533975), (15, 4520385), (17, 3988575), (19, 3568725), (25, 2712231), (27, 2511325), (45, 1506795), (51, 1329525), (57, 1189575), (75, 904077), (85, 797715), (95, 713745), (135, 502265), (153, 443175), (171, 396525), (225, 301359), (255, 265905), (285, 237915), (311, 218025), (323, 209925), (425, 159543), (459, 147725), (475, 142749), (513, 132175), (675, 100453), (765, 88635), (855, 79305), (933, 72675), (969, 69975), (1275, 53181), (1425, 47583), (1555, 43605), (1615, 41985), (2295, 29545), (2565, 26435), (2799, 24225), (2907, 23325), (3825, 17727), (4275, 15861), (4665, 14535), (4845, 13995), (5287, 12825), (5909, 11475), (7775, 8721), (8075, 8397)]