87741615

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{12161}}^1$

素因数の和:12219

約数の個数: 32

約数和(自身を含む): 155284416

約数和(自身を除く): 67542801

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 7215, 12161, 36483, 60805, 158093, 182415, 449957, 474279, 790465, 1349871, 2249785, 2371395, 5849441, 6749355, 17548323, 29247205, 87741615]

約数ペア:

[(1, 87741615), (3, 29247205), (5, 17548323), (13, 6749355), (15, 5849441), (37, 2371395), (39, 2249785), (65, 1349871), (111, 790465), (185, 474279), (195, 449957), (481, 182415), (555, 158093), (1443, 60805), (2405, 36483), (7215, 12161)]