90012215

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{9199}}^1$

素因数の和:9326

約数の個数: 16

約数和(自身を含む): 114816000

約数和(自身を除く): 24803785

約数列:

[1, 5, 19, 95, 103, 515, 1957, 9199, 9785, 45995, 174781, 873905, 947497, 4737485, 18002443, 90012215]

約数ペア:

[(1, 90012215), (5, 18002443), (19, 4737485), (95, 947497), (103, 873905), (515, 174781), (1957, 45995), (9199, 9785)]