80174975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2657}}^1$

素因数の和:2755

約数の個数: 24

約数和(自身を含む): 106787808

約数和(自身を除く): 26612833

約数列:

[1, 5, 17, 25, 71, 85, 355, 425, 1207, 1775, 2657, 6035, 13285, 30175, 45169, 66425, 188647, 225845, 943235, 1129225, 3206999, 4716175, 16034995, 80174975]

約数ペア:

[(1, 80174975), (5, 16034995), (17, 4716175), (25, 3206999), (71, 1129225), (85, 943235), (355, 225845), (425, 188647), (1207, 66425), (1775, 45169), (2657, 30175), (6035, 13285)]