200440025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{14551}}^1$

素因数の和:14609

約数の個数: 24

約数和(自身を含む): 270667200

約数和(自身を除く): 70227175

約数列:

[1, 5, 19, 25, 29, 95, 145, 475, 551, 725, 2755, 13775, 14551, 72755, 276469, 363775, 421979, 1382345, 2109895, 6911725, 8017601, 10549475, 40088005, 200440025]

約数ペア:

[(1, 200440025), (5, 40088005), (19, 10549475), (25, 8017601), (29, 6911725), (95, 2109895), (145, 1382345), (475, 421979), (551, 363775), (725, 276469), (2755, 72755), (13775, 14551)]