7950978625

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{20903}}^1$

素因数の和:21114

約数の個数: 32

約数和(自身を含む): 10565717760

約数和(自身を除く): 2614739135

約数列:

[1, 5, 17, 25, 85, 125, 179, 425, 895, 2125, 3043, 4475, 15215, 20903, 22375, 76075, 104515, 355351, 380375, 522575, 1776755, 2612875, 3741637, 8883775, 18708185, 44418875, 63607829, 93540925, 318039145, 467704625, 1590195725, 7950978625]

約数ペア:

[(1, 7950978625), (5, 1590195725), (17, 467704625), (25, 318039145), (85, 93540925), (125, 63607829), (179, 44418875), (425, 18708185), (895, 8883775), (2125, 3741637), (3043, 2612875), (4475, 1776755), (15215, 522575), (20903, 380375), (22375, 355351), (76075, 104515)]