1253615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1030

約数の個数: 16

約数和(自身を含む): 1714176

約数和(自身を除く): 460561

約数列:

[1, 5, 11, 23, 55, 115, 253, 991, 1265, 4955, 10901, 22793, 54505, 113965, 250723, 1253615]

約数ペア:

[(1, 1253615), (5, 250723), (11, 113965), (23, 54505), (55, 22793), (115, 10901), (253, 4955), (991, 1265)]