1258009775

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{1439}}^1$

素因数の和:1505

約数の個数: 54

約数和(自身を含む): 1822695840

約数和(自身を除く): 564686065

約数列:

[1, 5, 11, 17, 25, 55, 85, 121, 187, 275, 289, 425, 605, 935, 1439, 1445, 2057, 3025, 3179, 4675, 7195, 7225, 10285, 15829, 15895, 24463, 34969, 35975, 51425, 79145, 79475, 122315, 174119, 174845, 269093, 395725, 415871, 611575, 870595, 874225, 1345465, 2079355, 2960023, 4352975, 4574581, 6727325, 10396775, 14800115, 22872905, 50320391, 74000575, 114364525, 251601955, 1258009775]

約数ペア:

[(1, 1258009775), (5, 251601955), (11, 114364525), (17, 74000575), (25, 50320391), (55, 22872905), (85, 14800115), (121, 10396775), (187, 6727325), (275, 4574581), (289, 4352975), (425, 2960023), (605, 2079355), (935, 1345465), (1439, 874225), (1445, 870595), (2057, 611575), (3025, 415871), (3179, 395725), (4675, 269093), (7195, 174845), (7225, 174119), (10285, 122315), (15829, 79475), (15895, 79145), (24463, 51425), (34969, 35975)]