47695815

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^2$

素因数の和:368

約数の個数: 36

約数和(自身を含む): 85137624

約数和(自身を除く): 37441809

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 157, 215, 387, 471, 645, 785, 1413, 1935, 2355, 6751, 7065, 20253, 24649, 33755, 60759, 73947, 101265, 123245, 221841, 303795, 369735, 1059907, 1109205, 3179721, 5299535, 9539163, 15898605, 47695815]

約数ペア:

[(1, 47695815), (3, 15898605), (5, 9539163), (9, 5299535), (15, 3179721), (43, 1109205), (45, 1059907), (129, 369735), (157, 303795), (215, 221841), (387, 123245), (471, 101265), (645, 73947), (785, 60759), (1413, 33755), (1935, 24649), (2355, 20253), (6751, 7065)]