15331825

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 19966976

約数和(自身を除く): 4635151

約数列:

[1, 5, 25, 31, 73, 155, 271, 365, 775, 1355, 1825, 2263, 6775, 8401, 11315, 19783, 42005, 56575, 98915, 210025, 494575, 613273, 3066365, 15331825]

約数ペア:

[(1, 15331825), (5, 3066365), (25, 613273), (31, 494575), (73, 210025), (155, 98915), (271, 56575), (365, 42005), (775, 19783), (1355, 11315), (1825, 8401), (2263, 6775)]