2564201325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103919}}^1$

素因数の和:103986

約数の個数: 48

約数和(自身を含む): 4948254720

約数和(自身を除く): 2384053395

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 47, 75, 105, 141, 175, 235, 329, 525, 705, 987, 1175, 1645, 3525, 4935, 8225, 24675, 103919, 311757, 519595, 727433, 1558785, 2182299, 2597975, 3637165, 4884193, 7793925, 10911495, 14652579, 18185825, 24420965, 34189351, 54557475, 73262895, 102568053, 122104825, 170946755, 366314475, 512840265, 854733775, 2564201325]

約数ペア:

[(1, 2564201325), (3, 854733775), (5, 512840265), (7, 366314475), (15, 170946755), (21, 122104825), (25, 102568053), (35, 73262895), (47, 54557475), (75, 34189351), (105, 24420965), (141, 18185825), (175, 14652579), (235, 10911495), (329, 7793925), (525, 4884193), (705, 3637165), (987, 2597975), (1175, 2182299), (1645, 1558785), (3525, 727433), (4935, 519595), (8225, 311757), (24675, 103919)]