25664535

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2309}}^1$

素因数の和:2352

約数の個数: 48

約数和(自身を含む): 50450400

約数和(自身を除く): 24785865

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2223, 2309, 3705, 6927, 11115, 11545, 20781, 30017, 34635, 43871, 90051, 103905, 131613, 150085, 219355, 270153, 394839, 450255, 570323, 658065, 1350765, 1710969, 1974195, 2851615, 5132907, 8554845, 25664535]

約数ペア:

[(1, 25664535), (3, 8554845), (5, 5132907), (9, 2851615), (13, 1974195), (15, 1710969), (19, 1350765), (39, 658065), (45, 570323), (57, 450255), (65, 394839), (95, 270153), (117, 219355), (171, 150085), (195, 131613), (247, 103905), (285, 90051), (585, 43871), (741, 34635), (855, 30017), (1235, 20781), (2223, 11545), (2309, 11115), (3705, 6927)]