1979031775

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{389957}}^1$

素因数の和:390003

約数の個数: 24

約数和(自身を含む): 2901287520

約数和(自身を除く): 922255745

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 203, 725, 1015, 5075, 389957, 1949785, 2729699, 9748925, 11308753, 13648495, 56543765, 68242475, 79161271, 282718825, 395806355, 1979031775]

約数ペア:

[(1, 1979031775), (5, 395806355), (7, 282718825), (25, 79161271), (29, 68242475), (35, 56543765), (145, 13648495), (175, 11308753), (203, 9748925), (725, 2729699), (1015, 1949785), (5075, 389957)]