171275425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{403001}}^1$

素因数の和:403028

約数の個数: 12

約数和(自身を含む): 224875116

約数和(自身を除く): 53599691

約数列:

[1, 5, 17, 25, 85, 425, 403001, 2015005, 6851017, 10075025, 34255085, 171275425]

約数ペア:

[(1, 171275425), (5, 34255085), (17, 10075025), (25, 6851017), (85, 2015005), (425, 403001)]