64902375

素因数分解:

$3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1861}}^1$

素因数の和:1913

約数の個数: 48

約数和(自身を含む): 120836352

約数和(自身を除く): 55933977

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 125, 155, 225, 279, 375, 465, 775, 1125, 1395, 1861, 2325, 3875, 5583, 6975, 9305, 11625, 16749, 27915, 34875, 46525, 57691, 83745, 139575, 173073, 232625, 288455, 418725, 519219, 697875, 865365, 1442275, 2093625, 2596095, 4326825, 7211375, 12980475, 21634125, 64902375]

約数ペア:

[(1, 64902375), (3, 21634125), (5, 12980475), (9, 7211375), (15, 4326825), (25, 2596095), (31, 2093625), (45, 1442275), (75, 865365), (93, 697875), (125, 519219), (155, 418725), (225, 288455), (279, 232625), (375, 173073), (465, 139575), (775, 83745), (1125, 57691), (1395, 46525), (1861, 34875), (2325, 27915), (3875, 16749), (5583, 11625), (6975, 9305)]