12971305

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 15949440

約数和(自身を除く): 2978135

約数列:

[1, 5, 89, 103, 283, 445, 515, 1415, 9167, 25187, 29149, 45835, 125935, 145745, 2594261, 12971305]

約数ペア:

[(1, 12971305), (5, 2594261), (89, 145745), (103, 125935), (283, 45835), (445, 29149), (515, 25187), (1415, 9167)]