25961355

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1129}}^1$

素因数の和:1220

約数の個数: 48

約数和(自身を含む): 52178880

約数和(自身を除く): 26217525

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 73, 105, 219, 315, 365, 511, 657, 1095, 1129, 1533, 2555, 3285, 3387, 4599, 5645, 7665, 7903, 10161, 16935, 22995, 23709, 39515, 50805, 71127, 82417, 118545, 247251, 355635, 412085, 576919, 741753, 1236255, 1730757, 2884595, 3708765, 5192271, 8653785, 25961355]

約数ペア:

[(1, 25961355), (3, 8653785), (5, 5192271), (7, 3708765), (9, 2884595), (15, 1730757), (21, 1236255), (35, 741753), (45, 576919), (63, 412085), (73, 355635), (105, 247251), (219, 118545), (315, 82417), (365, 71127), (511, 50805), (657, 39515), (1095, 23709), (1129, 22995), (1533, 16935), (2555, 10161), (3285, 7903), (3387, 7665), (4599, 5645)]