9890855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8951}}^1$

素因数の和:8986

約数の個数: 16

約数和(自身を含む): 13535424

約数和(自身を除く): 3644569

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 8951, 44755, 116363, 152167, 581815, 760835, 1978171, 9890855]

約数ペア:

[(1, 9890855), (5, 1978171), (13, 760835), (17, 581815), (65, 152167), (85, 116363), (221, 44755), (1105, 8951)]