77486725

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 98431200

約数和(自身を除く): 20944475

約数列:

[1, 5, 25, 83, 107, 349, 415, 535, 1745, 2075, 2675, 8725, 8881, 28967, 37343, 44405, 144835, 186715, 222025, 724175, 933575, 3099469, 15497345, 77486725]

約数ペア:

[(1, 77486725), (5, 15497345), (25, 3099469), (83, 933575), (107, 724175), (349, 222025), (415, 186715), (535, 144835), (1745, 44405), (2075, 37343), (2675, 28967), (8725, 8881)]