78076025

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 98993664

約数和(自身を除く): 20917639

約数列:

[1, 5, 25, 83, 191, 197, 415, 955, 985, 2075, 4775, 4925, 15853, 16351, 37627, 79265, 81755, 188135, 396325, 408775, 940675, 3123041, 15615205, 78076025]

約数ペア:

[(1, 78076025), (5, 15615205), (25, 3123041), (83, 940675), (191, 408775), (197, 396325), (415, 188135), (955, 81755), (985, 79265), (2075, 37627), (4775, 16351), (4925, 15853)]