3201715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2531}}^1$

素因数の和:2570

約数の個数: 16

約数和(自身を含む): 4375296

約数和(自身を除く): 1173581

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 2531, 12655, 27841, 58213, 139205, 291065, 640343, 3201715]

約数ペア:

[(1, 3201715), (5, 640343), (11, 291065), (23, 139205), (55, 58213), (115, 27841), (253, 12655), (1265, 2531)]