66591850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1933}}^1$

素因数の和:2011

約数の個数: 48

約数和(自身を含む): 135975672

約数和(自身を除く): 69383822

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 265, 325, 530, 650, 689, 1325, 1378, 1933, 2650, 3445, 3866, 6890, 9665, 17225, 19330, 25129, 34450, 48325, 50258, 96650, 102449, 125645, 204898, 251290, 512245, 628225, 1024490, 1256450, 1331837, 2561225, 2663674, 5122450, 6659185, 13318370, 33295925, 66591850]

約数ペア:

[(1, 66591850), (2, 33295925), (5, 13318370), (10, 6659185), (13, 5122450), (25, 2663674), (26, 2561225), (50, 1331837), (53, 1256450), (65, 1024490), (106, 628225), (130, 512245), (265, 251290), (325, 204898), (530, 125645), (650, 102449), (689, 96650), (1325, 50258), (1378, 48325), (1933, 34450), (2650, 25129), (3445, 19330), (3866, 17225), (6890, 9665)]