30190975

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 38649312

約数和(自身を除く): 8458337

約数列:

[1, 5, 25, 71, 73, 233, 355, 365, 1165, 1775, 1825, 5183, 5825, 16543, 17009, 25915, 82715, 85045, 129575, 413575, 425225, 1207639, 6038195, 30190975]

約数ペア:

[(1, 30190975), (5, 6038195), (25, 1207639), (71, 425225), (73, 413575), (233, 129575), (355, 85045), (365, 82715), (1165, 25915), (1775, 17009), (1825, 16543), (5183, 5825)]