71316025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13649}}^1$

素因数の和:13689

約数の個数: 24

約数和(自身を含む): 101556000

約数和(自身を除く): 30239975

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 5225, 13649, 68245, 150139, 259331, 341225, 750695, 1296655, 2852641, 3753475, 6483275, 14263205, 71316025]

約数ペア:

[(1, 71316025), (5, 14263205), (11, 6483275), (19, 3753475), (25, 2852641), (55, 1296655), (95, 750695), (209, 341225), (275, 259331), (475, 150139), (1045, 68245), (5225, 13649)]