80918425

素因数分解:

$5^2\times 7^1\times {\mathrm{677}}^1\times {\mathrm{683}}^1$

素因数の和:1377

約数の個数: 24

約数和(自身を含む): 115010496

約数和(自身を除く): 34092071

約数列:

[1, 5, 7, 25, 35, 175, 677, 683, 3385, 3415, 4739, 4781, 16925, 17075, 23695, 23905, 118475, 119525, 462391, 2311955, 3236737, 11559775, 16183685, 80918425]

約数ペア:

[(1, 80918425), (5, 16183685), (7, 11559775), (25, 3236737), (35, 2311955), (175, 462391), (677, 119525), (683, 118475), (3385, 23905), (3415, 23695), (4739, 17075), (4781, 16925)]