12555855

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{127}}^1$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 23761920

約数和(自身を除く): 11206065

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 127, 169, 195, 381, 507, 585, 635, 845, 1143, 1521, 1651, 1905, 2197, 2535, 4953, 5715, 6591, 7605, 8255, 10985, 14859, 19773, 21463, 24765, 32955, 64389, 74295, 98865, 107315, 193167, 279019, 321945, 837057, 965835, 1395095, 2511171, 4185285, 12555855]

約数ペア:

[(1, 12555855), (3, 4185285), (5, 2511171), (9, 1395095), (13, 965835), (15, 837057), (39, 321945), (45, 279019), (65, 193167), (117, 107315), (127, 98865), (169, 74295), (195, 64389), (381, 32955), (507, 24765), (585, 21463), (635, 19773), (845, 14859), (1143, 10985), (1521, 8255), (1651, 7605), (1905, 6591), (2197, 5715), (2535, 4953)]