80543425

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1009}}^1$

素因数の和:1153

約数の個数: 24

約数和(自身を含む): 104199680

約数和(自身を除く): 23656255

約数列:

[1, 5, 25, 31, 103, 155, 515, 775, 1009, 2575, 3193, 5045, 15965, 25225, 31279, 79825, 103927, 156395, 519635, 781975, 2598175, 3221737, 16108685, 80543425]

約数ペア:

[(1, 80543425), (5, 16108685), (25, 3221737), (31, 2598175), (103, 781975), (155, 519635), (515, 156395), (775, 103927), (1009, 79825), (2575, 31279), (3193, 25225), (5045, 15965)]