31077275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{881}}^1$

素因数の和:991

約数の個数: 24

約数和(自身を含む): 41341104

約数和(自身を除く): 10263829

約数列:

[1, 5, 17, 25, 83, 85, 415, 425, 881, 1411, 2075, 4405, 7055, 14977, 22025, 35275, 73123, 74885, 365615, 374425, 1243091, 1828075, 6215455, 31077275]

約数ペア:

[(1, 31077275), (5, 6215455), (17, 1828075), (25, 1243091), (83, 374425), (85, 365615), (415, 74885), (425, 73123), (881, 35275), (1411, 22025), (2075, 14977), (4405, 7055)]