8049905

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{821}}^1$

素因数の和:916

約数の個数: 16

約数和(自身を含む): 10120464

約数和(自身を除く): 2070559

約数列:

[1, 5, 37, 53, 185, 265, 821, 1961, 4105, 9805, 30377, 43513, 151885, 217565, 1609981, 8049905]

約数ペア:

[(1, 8049905), (5, 1609981), (37, 217565), (53, 151885), (185, 43513), (265, 30377), (821, 9805), (1961, 4105)]