89069985

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 159464448

約数和(自身を除く): 70394463

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 191, 215, 241, 387, 573, 645, 723, 955, 1205, 1719, 1935, 2169, 2865, 3615, 8213, 8595, 10363, 10845, 24639, 31089, 41065, 46031, 51815, 73917, 93267, 123195, 138093, 155445, 230155, 369585, 414279, 466335, 690465, 1979333, 2071395, 5937999, 9896665, 17813997, 29689995, 89069985]

約数ペア:

[(1, 89069985), (3, 29689995), (5, 17813997), (9, 9896665), (15, 5937999), (43, 2071395), (45, 1979333), (129, 690465), (191, 466335), (215, 414279), (241, 369585), (387, 230155), (573, 155445), (645, 138093), (723, 123195), (955, 93267), (1205, 73917), (1719, 51815), (1935, 46031), (2169, 41065), (2865, 31089), (3615, 24639), (8213, 10845), (8595, 10363)]