22803425

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 29730240

約数和(自身を除く): 6926815

約数列:

[1, 5, 25, 29, 71, 145, 355, 443, 725, 1775, 2059, 2215, 10295, 11075, 12847, 31453, 51475, 64235, 157265, 321175, 786325, 912137, 4560685, 22803425]

約数ペア:

[(1, 22803425), (5, 4560685), (25, 912137), (29, 786325), (71, 321175), (145, 157265), (355, 64235), (443, 51475), (725, 31453), (1775, 12847), (2059, 11075), (2215, 10295)]