56457495

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 101312640

約数和(自身を除く): 44855145

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 163, 179, 215, 387, 489, 537, 645, 815, 895, 1467, 1611, 1935, 2445, 2685, 7009, 7335, 7697, 8055, 21027, 23091, 29177, 35045, 38485, 63081, 69273, 87531, 105135, 115455, 145885, 262593, 315405, 346365, 437655, 1254611, 1312965, 3763833, 6273055, 11291499, 18819165, 56457495]

約数ペア:

[(1, 56457495), (3, 18819165), (5, 11291499), (9, 6273055), (15, 3763833), (43, 1312965), (45, 1254611), (129, 437655), (163, 346365), (179, 315405), (215, 262593), (387, 145885), (489, 115455), (537, 105135), (645, 87531), (815, 69273), (895, 63081), (1467, 38485), (1611, 35045), (1935, 29177), (2445, 23091), (2685, 21027), (7009, 8055), (7335, 7697)]