25886654975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{9839}}^1$

素因数の和:10088

約数の個数: 48

約数和(自身を含む): 35140608000

約数和(自身を除く): 9253953025

約数列:

[1, 5, 19, 25, 29, 95, 145, 191, 475, 551, 725, 955, 2755, 3629, 4775, 5539, 9839, 13775, 18145, 27695, 49195, 90725, 105241, 138475, 186941, 245975, 285331, 526205, 934705, 1426655, 1879249, 2631025, 4673525, 5421289, 7133275, 9396245, 27106445, 35705731, 46981225, 54498221, 135532225, 178528655, 272491105, 892643275, 1035466199, 1362455525, 5177330995, 25886654975]

約数ペア:

[(1, 25886654975), (5, 5177330995), (19, 1362455525), (25, 1035466199), (29, 892643275), (95, 272491105), (145, 178528655), (191, 135532225), (475, 54498221), (551, 46981225), (725, 35705731), (955, 27106445), (2755, 9396245), (3629, 7133275), (4775, 5421289), (5539, 4673525), (9839, 2631025), (13775, 1879249), (18145, 1426655), (27695, 934705), (49195, 526205), (90725, 285331), (105241, 245975), (138475, 186941)]