90295485

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2857}}^1$

素因数の和:2922

約数の個数: 48

約数和(自身を含む): 172028736

約数和(自身を除く): 81733251

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 49, 105, 129, 147, 215, 245, 301, 645, 735, 903, 1505, 2107, 2857, 4515, 6321, 8571, 10535, 14285, 19999, 31605, 42855, 59997, 99995, 122851, 139993, 299985, 368553, 419979, 614255, 699965, 859957, 1842765, 2099895, 2579871, 4299785, 6019699, 12899355, 18059097, 30098495, 90295485]

約数ペア:

[(1, 90295485), (3, 30098495), (5, 18059097), (7, 12899355), (15, 6019699), (21, 4299785), (35, 2579871), (43, 2099895), (49, 1842765), (105, 859957), (129, 699965), (147, 614255), (215, 419979), (245, 368553), (301, 299985), (645, 139993), (735, 122851), (903, 99995), (1505, 59997), (2107, 42855), (2857, 31605), (4515, 19999), (6321, 14285), (8571, 10535)]