931378825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{26783}}^1$

素因数の和:26913

約数の個数: 24

約数和(自身を含む): 1255419648

約数和(自身を除く): 324040823

約数列:

[1, 5, 13, 25, 65, 107, 325, 535, 1391, 2675, 6955, 26783, 34775, 133915, 348179, 669575, 1740895, 2865781, 8704475, 14328905, 37255153, 71644525, 186275765, 931378825]

約数ペア:

[(1, 931378825), (5, 186275765), (13, 71644525), (25, 37255153), (65, 14328905), (107, 8704475), (325, 2865781), (535, 1740895), (1391, 669575), (2675, 348179), (6955, 133915), (26783, 34775)]