25205585

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1471}}^1$

素因数の和:1648

約数の個数: 16

約数和(自身を含む): 31795200

約数和(自身を除く): 6589615

約数列:

[1, 5, 23, 115, 149, 745, 1471, 3427, 7355, 17135, 33833, 169165, 219179, 1095895, 5041117, 25205585]

約数ペア:

[(1, 25205585), (5, 5041117), (23, 1095895), (115, 219179), (149, 169165), (745, 33833), (1471, 17135), (3427, 7355)]