121421525

素因数分解:

$5^2\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 153323520

約数和(自身を除く): 31901995

約数列:

[1, 5, 25, 127, 167, 229, 635, 835, 1145, 3175, 4175, 5725, 21209, 29083, 38243, 106045, 145415, 191215, 530225, 727075, 956075, 4856861, 24284305, 121421525]

約数ペア:

[(1, 121421525), (5, 24284305), (25, 4856861), (127, 956075), (167, 727075), (229, 530225), (635, 191215), (835, 145415), (1145, 106045), (3175, 38243), (4175, 29083), (5725, 21209)]