12586275

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{331}}^1$

素因数の和:373

約数の個数: 54

約数和(自身を含む): 24484668

約数和(自身を除く): 11898393

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 169, 195, 225, 325, 331, 507, 585, 845, 975, 993, 1521, 1655, 2535, 2925, 2979, 4225, 4303, 4965, 7605, 8275, 12675, 12909, 14895, 21515, 24825, 38025, 38727, 55939, 64545, 74475, 107575, 167817, 193635, 279695, 322725, 503451, 839085, 968175, 1398475, 2517255, 4195425, 12586275]

約数ペア:

[(1, 12586275), (3, 4195425), (5, 2517255), (9, 1398475), (13, 968175), (15, 839085), (25, 503451), (39, 322725), (45, 279695), (65, 193635), (75, 167817), (117, 107575), (169, 74475), (195, 64545), (225, 55939), (325, 38727), (331, 38025), (507, 24825), (585, 21515), (845, 14895), (975, 12909), (993, 12675), (1521, 8275), (1655, 7605), (2535, 4965), (2925, 4303), (2979, 4225)]