520068375

素因数分解:

$3^2\times 5^3\times {\mathrm{113}}^1\times {\mathrm{4091}}^1$

素因数の和:4225

約数の個数: 48

約数和(自身を含む): 946037664

約数和(自身を除く): 425969289

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 113, 125, 225, 339, 375, 565, 1017, 1125, 1695, 2825, 4091, 5085, 8475, 12273, 14125, 20455, 25425, 36819, 42375, 61365, 102275, 127125, 184095, 306825, 462283, 511375, 920475, 1386849, 1534125, 2311415, 4160547, 4602375, 6934245, 11557075, 20802735, 34671225, 57785375, 104013675, 173356125, 520068375]

約数ペア:

[(1, 520068375), (3, 173356125), (5, 104013675), (9, 57785375), (15, 34671225), (25, 20802735), (45, 11557075), (75, 6934245), (113, 4602375), (125, 4160547), (225, 2311415), (339, 1534125), (375, 1386849), (565, 920475), (1017, 511375), (1125, 462283), (1695, 306825), (2825, 184095), (4091, 127125), (5085, 102275), (8475, 61365), (12273, 42375), (14125, 36819), (20455, 25425)]