9213725

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 11952360

約数和(自身を除く): 2738635

約数列:

[1, 5, 25, 41, 89, 101, 205, 445, 505, 1025, 2225, 2525, 3649, 4141, 8989, 18245, 20705, 44945, 91225, 103525, 224725, 368549, 1842745, 9213725]

約数ペア:

[(1, 9213725), (5, 1842745), (25, 368549), (41, 224725), (89, 103525), (101, 91225), (205, 44945), (445, 20705), (505, 18245), (1025, 8989), (2225, 4141), (2525, 3649)]