83156625

素因数分解:

$3^4\times 5^3\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:261

約数の個数: 80

約数和(自身を含む): 159464448

約数和(自身を除く): 76307823

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 81, 125, 129, 135, 191, 215, 225, 375, 387, 405, 573, 645, 675, 955, 1075, 1125, 1161, 1719, 1935, 2025, 2865, 3225, 3375, 3483, 4775, 5157, 5375, 5805, 8213, 8595, 9675, 10125, 14325, 15471, 16125, 17415, 23875, 24639, 25785, 29025, 41065, 42975, 48375, 71625, 73917, 77355, 87075, 123195, 128925, 145125, 205325, 214875, 221751, 369585, 386775, 435375, 615975, 644625, 665253, 1026625, 1108755, 1847925, 1933875, 3079875, 3326265, 5543775, 9239625, 16631325, 27718875, 83156625]

約数ペア:

[(1, 83156625), (3, 27718875), (5, 16631325), (9, 9239625), (15, 5543775), (25, 3326265), (27, 3079875), (43, 1933875), (45, 1847925), (75, 1108755), (81, 1026625), (125, 665253), (129, 644625), (135, 615975), (191, 435375), (215, 386775), (225, 369585), (375, 221751), (387, 214875), (405, 205325), (573, 145125), (645, 128925), (675, 123195), (955, 87075), (1075, 77355), (1125, 73917), (1161, 71625), (1719, 48375), (1935, 42975), (2025, 41065), (2865, 29025), (3225, 25785), (3375, 24639), (3483, 23875), (4775, 17415), (5157, 16125), (5375, 15471), (5805, 14325), (8213, 10125), (8595, 9675)]