29771625

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 55351296

約数和(自身を除く): 25579671

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 93, 125, 155, 195, 197, 325, 375, 403, 465, 591, 775, 975, 985, 1209, 1625, 2015, 2325, 2561, 2955, 3875, 4875, 4925, 6045, 6107, 7683, 10075, 11625, 12805, 14775, 18321, 24625, 30225, 30535, 38415, 50375, 64025, 73875, 79391, 91605, 151125, 152675, 192075, 238173, 320125, 396955, 458025, 763375, 960375, 1190865, 1984775, 2290125, 5954325, 9923875, 29771625]

約数ペア:

[(1, 29771625), (3, 9923875), (5, 5954325), (13, 2290125), (15, 1984775), (25, 1190865), (31, 960375), (39, 763375), (65, 458025), (75, 396955), (93, 320125), (125, 238173), (155, 192075), (195, 152675), (197, 151125), (325, 91605), (375, 79391), (403, 73875), (465, 64025), (591, 50375), (775, 38415), (975, 30535), (985, 30225), (1209, 24625), (1625, 18321), (2015, 14775), (2325, 12805), (2561, 11625), (2955, 10075), (3875, 7683), (4875, 6107), (4925, 6045)]