31118305

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{677}}^1$

素因数の和:1028

約数の個数: 16

約数和(自身を含む): 38808720

約数和(自身を除く): 7690415

約数列:

[1, 5, 29, 145, 317, 677, 1585, 3385, 9193, 19633, 45965, 98165, 214609, 1073045, 6223661, 31118305]

約数ペア:

[(1, 31118305), (5, 6223661), (29, 1073045), (145, 214609), (317, 98165), (677, 45965), (1585, 19633), (3385, 9193)]