30995575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{337}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 41660528

約数和(自身を除く): 10664953

約数列:

[1, 5, 13, 25, 65, 283, 325, 337, 1415, 1685, 3679, 4381, 7075, 8425, 18395, 21905, 91975, 95371, 109525, 476855, 1239823, 2384275, 6199115, 30995575]

約数ペア:

[(1, 30995575), (5, 6199115), (13, 2384275), (25, 1239823), (65, 476855), (283, 109525), (325, 95371), (337, 91975), (1415, 21905), (1685, 18395), (3679, 8425), (4381, 7075)]