15109175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:587

約数の個数: 24

約数和(自身を含む): 20150496

約数和(自身を除く): 5041321

約数列:

[1, 5, 17, 25, 73, 85, 365, 425, 487, 1241, 1825, 2435, 6205, 8279, 12175, 31025, 35551, 41395, 177755, 206975, 604367, 888775, 3021835, 15109175]

約数ペア:

[(1, 15109175), (5, 3021835), (17, 888775), (25, 604367), (73, 206975), (85, 177755), (365, 41395), (425, 35551), (487, 31025), (1241, 12175), (1825, 8279), (2435, 6205)]