65902850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1913}}^1$

素因数の和:1991

約数の個数: 48

約数和(自身を含む): 134569512

約数和(自身を除く): 68666662

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 265, 325, 530, 650, 689, 1325, 1378, 1913, 2650, 3445, 3826, 6890, 9565, 17225, 19130, 24869, 34450, 47825, 49738, 95650, 101389, 124345, 202778, 248690, 506945, 621725, 1013890, 1243450, 1318057, 2534725, 2636114, 5069450, 6590285, 13180570, 32951425, 65902850]

約数ペア:

[(1, 65902850), (2, 32951425), (5, 13180570), (10, 6590285), (13, 5069450), (25, 2636114), (26, 2534725), (50, 1318057), (53, 1243450), (65, 1013890), (106, 621725), (130, 506945), (265, 248690), (325, 202778), (530, 124345), (650, 101389), (689, 95650), (1325, 49738), (1378, 47825), (1913, 34450), (2650, 24869), (3445, 19130), (3826, 17225), (6890, 9565)]