98990665

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{5399}}^1$

素因数の和:5616

約数の個数: 16

約数和(自身を含む): 125712000

約数和(自身を除く): 26721335

約数列:

[1, 5, 19, 95, 193, 965, 3667, 5399, 18335, 26995, 102581, 512905, 1042007, 5210035, 19798133, 98990665]

約数ペア:

[(1, 98990665), (5, 19798133), (19, 5210035), (95, 1042007), (193, 512905), (965, 102581), (3667, 26995), (5399, 18335)]