71332415

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4519}}^1$

素因数の和:4583

約数の個数: 32

約数和(自身を含む): 109347840

約数和(自身を除く): 38015425

約数列:

[1, 5, 7, 11, 35, 41, 55, 77, 205, 287, 385, 451, 1435, 2255, 3157, 4519, 15785, 22595, 31633, 49709, 158165, 185279, 248545, 347963, 926395, 1296953, 1739815, 2038069, 6484765, 10190345, 14266483, 71332415]

約数ペア:

[(1, 71332415), (5, 14266483), (7, 10190345), (11, 6484765), (35, 2038069), (41, 1739815), (55, 1296953), (77, 926395), (205, 347963), (287, 248545), (385, 185279), (451, 158165), (1435, 49709), (2255, 31633), (3157, 22595), (4519, 15785)]