81115065

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{58147}}^1$

素因数の和:58189

約数の個数: 24

約数和(自身を含む): 145137408

約数和(自身を除く): 64022343

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 58147, 174441, 290735, 523323, 872205, 1802557, 2616615, 5407671, 9012785, 16223013, 27038355, 81115065]

約数ペア:

[(1, 81115065), (3, 27038355), (5, 16223013), (9, 9012785), (15, 5407671), (31, 2616615), (45, 1802557), (93, 872205), (155, 523323), (279, 290735), (465, 174441), (1395, 58147)]