156622525

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{647}}^1$

素因数の和:1101

約数の個数: 24

約数和(自身を含む): 203451264

約数和(自身を除く): 46828739

約数列:

[1, 5, 23, 25, 115, 421, 575, 647, 2105, 3235, 9683, 10525, 14881, 16175, 48415, 74405, 242075, 272387, 372025, 1361935, 6264901, 6809675, 31324505, 156622525]

約数ペア:

[(1, 156622525), (5, 31324505), (23, 6809675), (25, 6264901), (115, 1361935), (421, 372025), (575, 272387), (647, 242075), (2105, 74405), (3235, 48415), (9683, 16175), (10525, 14881)]