685038145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{1381}}^1$

素因数の和:1737

約数の個数: 32

約数和(自身を含む): 931357440

約数和(自身を除く): 246319295

約数列:

[1, 5, 11, 29, 55, 145, 311, 319, 1381, 1555, 1595, 3421, 6905, 9019, 15191, 17105, 40049, 45095, 75955, 99209, 200245, 429491, 440539, 496045, 2147455, 2202695, 4724401, 12455239, 23622005, 62276195, 137007629, 685038145]

約数ペア:

[(1, 685038145), (5, 137007629), (11, 62276195), (29, 23622005), (55, 12455239), (145, 4724401), (311, 2202695), (319, 2147455), (1381, 496045), (1555, 440539), (1595, 429491), (3421, 200245), (6905, 99209), (9019, 75955), (15191, 45095), (17105, 40049)]