13172125

素因数分解:

$5^3\times {\mathrm{167}}^1\times {\mathrm{631}}^1$

素因数の和:813

約数の個数: 16

約数和(自身を含む): 16563456

約数和(自身を除く): 3391331

約数列:

[1, 5, 25, 125, 167, 631, 835, 3155, 4175, 15775, 20875, 78875, 105377, 526885, 2634425, 13172125]

約数ペア:

[(1, 13172125), (5, 2634425), (25, 526885), (125, 105377), (167, 78875), (631, 20875), (835, 15775), (3155, 4175)]