22819875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 42491904

約数和(自身を除く): 19672029

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 93, 125, 151, 155, 195, 325, 375, 403, 453, 465, 755, 775, 975, 1209, 1625, 1963, 2015, 2265, 2325, 3775, 3875, 4681, 4875, 5889, 6045, 9815, 10075, 11325, 11625, 14043, 18875, 23405, 29445, 30225, 49075, 50375, 56625, 60853, 70215, 117025, 147225, 151125, 182559, 245375, 304265, 351075, 585125, 736125, 912795, 1521325, 1755375, 4563975, 7606625, 22819875]

約数ペア:

[(1, 22819875), (3, 7606625), (5, 4563975), (13, 1755375), (15, 1521325), (25, 912795), (31, 736125), (39, 585125), (65, 351075), (75, 304265), (93, 245375), (125, 182559), (151, 151125), (155, 147225), (195, 117025), (325, 70215), (375, 60853), (403, 56625), (453, 50375), (465, 49075), (755, 30225), (775, 29445), (975, 23405), (1209, 18875), (1625, 14043), (1963, 11625), (2015, 11325), (2265, 10075), (2325, 9815), (3775, 6045), (3875, 5889), (4681, 4875)]