12438135

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 23250240

約数和(自身を除く): 10812105

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 71, 85, 153, 213, 229, 255, 355, 639, 687, 765, 1065, 1145, 1207, 2061, 3195, 3435, 3621, 3893, 6035, 10305, 10863, 11679, 16259, 18105, 19465, 35037, 48777, 54315, 58395, 81295, 146331, 175185, 243885, 276403, 731655, 829209, 1382015, 2487627, 4146045, 12438135]

約数ペア:

[(1, 12438135), (3, 4146045), (5, 2487627), (9, 1382015), (15, 829209), (17, 731655), (45, 276403), (51, 243885), (71, 175185), (85, 146331), (153, 81295), (213, 58395), (229, 54315), (255, 48777), (355, 35037), (639, 19465), (687, 18105), (765, 16259), (1065, 11679), (1145, 10863), (1207, 10305), (2061, 6035), (3195, 3893), (3435, 3621)]