70720505

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{1523}}^1$

素因数の和:1816

約数の個数: 16

約数和(自身を含む): 87562944

約数和(自身を除く): 16842439

約数列:

[1, 5, 37, 185, 251, 1255, 1523, 7615, 9287, 46435, 56351, 281755, 382273, 1911365, 14144101, 70720505]

約数ペア:

[(1, 70720505), (5, 14144101), (37, 1911365), (185, 382273), (251, 281755), (1255, 56351), (1523, 46435), (7615, 9287)]