13028785

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 19971072

約数和(自身を除く): 6942287

約数列:

[1, 5, 7, 11, 35, 43, 55, 77, 215, 301, 385, 473, 787, 1505, 2365, 3311, 3935, 5509, 8657, 16555, 27545, 33841, 43285, 60599, 169205, 236887, 302995, 372251, 1184435, 1861255, 2605757, 13028785]

約数ペア:

[(1, 13028785), (5, 2605757), (7, 1861255), (11, 1184435), (35, 372251), (43, 302995), (55, 236887), (77, 169205), (215, 60599), (301, 43285), (385, 33841), (473, 27545), (787, 16555), (1505, 8657), (2365, 5509), (3311, 3935)]