725164089

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{23869}}^1$

素因数の和:23945

約数の個数: 32

約数和(自身を含む): 1122844800

約数和(自身を除く): 397680711

約数列:

[1, 3, 13, 19, 39, 41, 57, 123, 247, 533, 741, 779, 1599, 2337, 10127, 23869, 30381, 71607, 310297, 453511, 930891, 978629, 1360533, 2935887, 5895643, 12722177, 17686929, 18593951, 38166531, 55781853, 241721363, 725164089]

約数ペア:

[(1, 725164089), (3, 241721363), (13, 55781853), (19, 38166531), (39, 18593951), (41, 17686929), (57, 12722177), (123, 5895643), (247, 2935887), (533, 1360533), (741, 978629), (779, 930891), (1599, 453511), (2337, 310297), (10127, 71607), (23869, 30381)]