68785745

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{63397}}^1$

素因数の和:63440

約数の個数: 16

約数和(自身を含む): 97379328

約数和(自身を除く): 28593583

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 63397, 316985, 443779, 1965307, 2218895, 9826535, 13757149, 68785745]

約数ペア:

[(1, 68785745), (5, 13757149), (7, 9826535), (31, 2218895), (35, 1965307), (155, 443779), (217, 316985), (1085, 63397)]