2854647575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{1609}}^1$

素因数の和:1788

約数の個数: 48

約数和(自身を含む): 3924123840

約数和(自身を除く): 1069476265

約数列:

[1, 5, 13, 25, 53, 65, 103, 265, 325, 515, 689, 1325, 1339, 1609, 2575, 3445, 5459, 6695, 8045, 17225, 20917, 27295, 33475, 40225, 70967, 85277, 104585, 136475, 165727, 354835, 426385, 522925, 828635, 1108601, 1774175, 2131925, 2154451, 4143175, 5543005, 8783531, 10772255, 27715025, 43917655, 53861275, 114185903, 219588275, 570929515, 2854647575]

約数ペア:

[(1, 2854647575), (5, 570929515), (13, 219588275), (25, 114185903), (53, 53861275), (65, 43917655), (103, 27715025), (265, 10772255), (325, 8783531), (515, 5543005), (689, 4143175), (1325, 2154451), (1339, 2131925), (1609, 1774175), (2575, 1108601), (3445, 828635), (5459, 522925), (6695, 426385), (8045, 354835), (17225, 165727), (20917, 136475), (27295, 104585), (33475, 85277), (40225, 70967)]