12887745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:146

約数の個数: 64

約数和(自身を含む): 23950080

約数和(自身を除く): 11062335

約数列:

[1, 3, 5, 13, 15, 29, 39, 43, 53, 65, 87, 129, 145, 159, 195, 215, 265, 377, 435, 559, 645, 689, 795, 1131, 1247, 1537, 1677, 1885, 2067, 2279, 2795, 3445, 3741, 4611, 5655, 6235, 6837, 7685, 8385, 10335, 11395, 16211, 18705, 19981, 23055, 29627, 34185, 48633, 59943, 66091, 81055, 88881, 99905, 148135, 198273, 243165, 299715, 330455, 444405, 859183, 991365, 2577549, 4295915, 12887745]

約数ペア:

[(1, 12887745), (3, 4295915), (5, 2577549), (13, 991365), (15, 859183), (29, 444405), (39, 330455), (43, 299715), (53, 243165), (65, 198273), (87, 148135), (129, 99905), (145, 88881), (159, 81055), (195, 66091), (215, 59943), (265, 48633), (377, 34185), (435, 29627), (559, 23055), (645, 19981), (689, 18705), (795, 16211), (1131, 11395), (1247, 10335), (1537, 8385), (1677, 7685), (1885, 6837), (2067, 6235), (2279, 5655), (2795, 4611), (3445, 3741)]