25985115

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1033}}^1$

素因数の和:1100

約数の個数: 48

約数和(自身を含む): 49681632

約数和(自身を除く): 23696517

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 215, 387, 559, 585, 645, 1033, 1677, 1935, 2795, 3099, 5031, 5165, 8385, 9297, 13429, 15495, 25155, 40287, 44419, 46485, 67145, 120861, 133257, 201435, 222095, 399771, 577447, 604305, 666285, 1732341, 1998855, 2887235, 5197023, 8661705, 25985115]

約数ペア:

[(1, 25985115), (3, 8661705), (5, 5197023), (9, 2887235), (13, 1998855), (15, 1732341), (39, 666285), (43, 604305), (45, 577447), (65, 399771), (117, 222095), (129, 201435), (195, 133257), (215, 120861), (387, 67145), (559, 46485), (585, 44419), (645, 40287), (1033, 25155), (1677, 15495), (1935, 13429), (2795, 9297), (3099, 8385), (5031, 5165)]