168292225

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{809}}^1$

素因数の和:1029

約数の個数: 24

約数和(自身を含む): 214238520

約数和(自身を除く): 45946295

約数列:

[1, 5, 25, 53, 157, 265, 785, 809, 1325, 3925, 4045, 8321, 20225, 41605, 42877, 127013, 208025, 214385, 635065, 1071925, 3175325, 6731689, 33658445, 168292225]

約数ペア:

[(1, 168292225), (5, 33658445), (25, 6731689), (53, 3175325), (157, 1071925), (265, 635065), (785, 214385), (809, 208025), (1325, 127013), (3925, 42877), (4045, 41605), (8321, 20225)]