2400475

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:100

約数の個数: 48

約数和(自身を含む): 3928320

約数和(自身を除く): 1527845

約数列:

[1, 5, 7, 11, 25, 29, 35, 43, 55, 77, 145, 175, 203, 215, 275, 301, 319, 385, 473, 725, 1015, 1075, 1247, 1505, 1595, 1925, 2233, 2365, 3311, 5075, 6235, 7525, 7975, 8729, 11165, 11825, 13717, 16555, 31175, 43645, 55825, 68585, 82775, 96019, 218225, 342925, 480095, 2400475]

約数ペア:

[(1, 2400475), (5, 480095), (7, 342925), (11, 218225), (25, 96019), (29, 82775), (35, 68585), (43, 55825), (55, 43645), (77, 31175), (145, 16555), (175, 13717), (203, 11825), (215, 11165), (275, 8729), (301, 7975), (319, 7525), (385, 6235), (473, 5075), (725, 3311), (1015, 2365), (1075, 2233), (1247, 1925), (1505, 1595)]