64787625

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:480

約数の個数: 96

約数和(自身を含む): 140824320

約数和(自身を除く): 76036695

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 57, 63, 75, 95, 105, 125, 133, 171, 175, 225, 285, 315, 375, 399, 433, 475, 525, 665, 855, 875, 1125, 1197, 1299, 1425, 1575, 1995, 2165, 2375, 2625, 3031, 3325, 3897, 4275, 5985, 6495, 7125, 7875, 8227, 9093, 9975, 10825, 15155, 16625, 19485, 21375, 24681, 27279, 29925, 32475, 41135, 45465, 49875, 54125, 57589, 74043, 75775, 97425, 123405, 136395, 149625, 162375, 172767, 205675, 227325, 287945, 370215, 378875, 487125, 518301, 617025, 681975, 863835, 1028375, 1136625, 1439725, 1851075, 2591505, 3085125, 3409875, 4319175, 7198625, 9255375, 12957525, 21595875, 64787625]

約数ペア:

[(1, 64787625), (3, 21595875), (5, 12957525), (7, 9255375), (9, 7198625), (15, 4319175), (19, 3409875), (21, 3085125), (25, 2591505), (35, 1851075), (45, 1439725), (57, 1136625), (63, 1028375), (75, 863835), (95, 681975), (105, 617025), (125, 518301), (133, 487125), (171, 378875), (175, 370215), (225, 287945), (285, 227325), (315, 205675), (375, 172767), (399, 162375), (433, 149625), (475, 136395), (525, 123405), (665, 97425), (855, 75775), (875, 74043), (1125, 57589), (1197, 54125), (1299, 49875), (1425, 45465), (1575, 41135), (1995, 32475), (2165, 29925), (2375, 27279), (2625, 24681), (3031, 21375), (3325, 19485), (3897, 16625), (4275, 15155), (5985, 10825), (6495, 9975), (7125, 9093), (7875, 8227)]