4178195

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:195

約数の個数: 32

約数和(自身を含む): 6190080

約数和(自身を除く): 2011885

約数列:

[1, 5, 7, 19, 35, 61, 95, 103, 133, 305, 427, 515, 665, 721, 1159, 1957, 2135, 3605, 5795, 6283, 8113, 9785, 13699, 31415, 40565, 43981, 68495, 119377, 219905, 596885, 835639, 4178195]

約数ペア:

[(1, 4178195), (5, 835639), (7, 596885), (19, 219905), (35, 119377), (61, 68495), (95, 43981), (103, 40565), (133, 31415), (305, 13699), (427, 9785), (515, 8113), (665, 6283), (721, 5795), (1159, 3605), (1957, 2135)]