27405165

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^2\times {\mathrm{491}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 44669664

約数和(自身を除く): 17264499

約数列:

[1, 3, 5, 15, 61, 183, 305, 491, 915, 1473, 2455, 3721, 7365, 11163, 18605, 29951, 55815, 89853, 149755, 449265, 1827011, 5481033, 9135055, 27405165]

約数ペア:

[(1, 27405165), (3, 9135055), (5, 5481033), (15, 1827011), (61, 449265), (183, 149755), (305, 89853), (491, 55815), (915, 29951), (1473, 18605), (2455, 11163), (3721, 7365)]