85977855

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4937}}^1$

素因数の和:4997

約数の個数: 40

約数和(自身を含む): 157739472

約数和(自身を除く): 71761617

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 387, 405, 645, 1161, 1935, 3483, 4937, 5805, 14811, 17415, 24685, 44433, 74055, 133299, 212291, 222165, 399897, 636873, 666495, 1061455, 1910619, 1999485, 3184365, 5731857, 9553095, 17195571, 28659285, 85977855]

約数ペア:

[(1, 85977855), (3, 28659285), (5, 17195571), (9, 9553095), (15, 5731857), (27, 3184365), (43, 1999485), (45, 1910619), (81, 1061455), (129, 666495), (135, 636873), (215, 399897), (387, 222165), (405, 212291), (645, 133299), (1161, 74055), (1935, 44433), (3483, 24685), (4937, 17415), (5805, 14811)]