12876825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 23498496

約数和(自身を除く): 10621671

約数列:

[1, 3, 5, 13, 15, 25, 39, 47, 65, 75, 141, 195, 235, 281, 325, 611, 705, 843, 975, 1175, 1405, 1833, 3055, 3525, 3653, 4215, 7025, 9165, 10959, 13207, 15275, 18265, 21075, 39621, 45825, 54795, 66035, 91325, 171691, 198105, 273975, 330175, 515073, 858455, 990525, 2575365, 4292275, 12876825]

約数ペア:

[(1, 12876825), (3, 4292275), (5, 2575365), (13, 990525), (15, 858455), (25, 515073), (39, 330175), (47, 273975), (65, 198105), (75, 171691), (141, 91325), (195, 66035), (235, 54795), (281, 45825), (325, 39621), (611, 21075), (705, 18265), (843, 15275), (975, 13207), (1175, 10959), (1405, 9165), (1833, 7025), (3055, 4215), (3525, 3653)]