1491103794050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{43283129}}^1$

素因数の和:43283207

約数の個数: 48

約数和(自身を含む): 3043150304040

約数和(自身を除く): 1552046509990

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 265, 325, 530, 650, 689, 1325, 1378, 2650, 3445, 6890, 17225, 34450, 43283129, 86566258, 216415645, 432831290, 562680677, 1082078225, 1125361354, 2164156450, 2294005837, 2813403385, 4588011674, 5626806770, 11470029185, 14067016925, 22940058370, 28134033850, 29822075881, 57350145925, 59644151762, 114700291850, 149110379405, 298220758810, 745551897025, 1491103794050]

約数ペア:

[(1, 1491103794050), (2, 745551897025), (5, 298220758810), (10, 149110379405), (13, 114700291850), (25, 59644151762), (26, 57350145925), (50, 29822075881), (53, 28134033850), (65, 22940058370), (106, 14067016925), (130, 11470029185), (265, 5626806770), (325, 4588011674), (530, 2813403385), (650, 2294005837), (689, 2164156450), (1325, 1125361354), (1378, 1082078225), (2650, 562680677), (3445, 432831290), (6890, 216415645), (17225, 86566258), (34450, 43283129)]