1427690875

素因数分解:

$5^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{3557}}^1$

素因数の和:3617

約数の個数: 48

約数和(自身を含む): 2031475680

約数和(自身を除く): 603784805

約数列:

[1, 5, 13, 19, 25, 65, 95, 125, 169, 247, 325, 475, 845, 1235, 1625, 2375, 3211, 3557, 4225, 6175, 16055, 17785, 21125, 30875, 46241, 67583, 80275, 88925, 231205, 337915, 401375, 444625, 601133, 878579, 1156025, 1689575, 3005665, 4392895, 5780125, 8447875, 11421527, 15028325, 21964475, 57107635, 75141625, 109822375, 285538175, 1427690875]

約数ペア:

[(1, 1427690875), (5, 285538175), (13, 109822375), (19, 75141625), (25, 57107635), (65, 21964475), (95, 15028325), (125, 11421527), (169, 8447875), (247, 5780125), (325, 4392895), (475, 3005665), (845, 1689575), (1235, 1156025), (1625, 878579), (2375, 601133), (3211, 444625), (3557, 401375), (4225, 337915), (6175, 231205), (16055, 88925), (17785, 80275), (21125, 67583), (30875, 46241)]