72672025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1693}}^1$

素因数の和:1821

約数の個数: 24

約数和(自身を含む): 96415704

約数和(自身を除く): 23743679

約数列:

[1, 5, 17, 25, 85, 101, 425, 505, 1693, 1717, 2525, 8465, 8585, 28781, 42325, 42925, 143905, 170993, 719525, 854965, 2906881, 4274825, 14534405, 72672025]

約数ペア:

[(1, 72672025), (5, 14534405), (17, 4274825), (25, 2906881), (85, 854965), (101, 719525), (425, 170993), (505, 143905), (1693, 42925), (1717, 42325), (2525, 28781), (8465, 8585)]