1881815665

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{84977}}^1$

素因数の和:85128

約数の個数: 16

約数和(自身を含む): 2333155968

約数和(自身を除く): 451340303

約数列:

[1, 5, 43, 103, 215, 515, 4429, 22145, 84977, 424885, 3654011, 8752631, 18270055, 43763155, 376363133, 1881815665]

約数ペア:

[(1, 1881815665), (5, 376363133), (43, 43763155), (103, 18270055), (215, 8752631), (515, 3654011), (4429, 424885), (22145, 84977)]