27715995

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3923}}^1$

素因数の和:4091

約数の個数: 24

約数和(自身を含む): 48359376

約数和(自身を除く): 20643381

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1413, 2355, 3923, 7065, 11769, 19615, 35307, 58845, 176535, 615911, 1847733, 3079555, 5543199, 9238665, 27715995]

約数ペア:

[(1, 27715995), (3, 9238665), (5, 5543199), (9, 3079555), (15, 1847733), (45, 615911), (157, 176535), (471, 58845), (785, 35307), (1413, 19615), (2355, 11769), (3923, 7065)]