545550850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{12527}}^1$

素因数の和:12619

約数の個数: 48

約数和(自身を含む): 1109179008

約数和(自身を除く): 563628158

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 130, 134, 325, 335, 650, 670, 871, 1675, 1742, 3350, 4355, 8710, 12527, 21775, 25054, 43550, 62635, 125270, 162851, 313175, 325702, 626350, 814255, 839309, 1628510, 1678618, 4071275, 4196545, 8142550, 8393090, 10911017, 20982725, 21822034, 41965450, 54555085, 109110170, 272775425, 545550850]

約数ペア:

[(1, 545550850), (2, 272775425), (5, 109110170), (10, 54555085), (13, 41965450), (25, 21822034), (26, 20982725), (50, 10911017), (65, 8393090), (67, 8142550), (130, 4196545), (134, 4071275), (325, 1678618), (335, 1628510), (650, 839309), (670, 814255), (871, 626350), (1675, 325702), (1742, 313175), (3350, 162851), (4355, 125270), (8710, 62635), (12527, 43550), (21775, 25054)]