47707855

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:188

約数の個数: 32

約数和(自身を含む): 64088640

約数和(自身を除く): 16380785

約数列:

[1, 5, 13, 43, 65, 101, 169, 215, 505, 559, 845, 1313, 2197, 2795, 4343, 6565, 7267, 10985, 17069, 21715, 36335, 56459, 85345, 94471, 221897, 282295, 472355, 733967, 1109485, 3669835, 9541571, 47707855]

約数ペア:

[(1, 47707855), (5, 9541571), (13, 3669835), (43, 1109485), (65, 733967), (101, 472355), (169, 282295), (215, 221897), (505, 94471), (559, 85345), (845, 56459), (1313, 36335), (2197, 21715), (2795, 17069), (4343, 10985), (6565, 7267)]