12107145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{601}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 20805120

約数和(自身を除く): 8697975

約数列:

[1, 3, 5, 15, 17, 51, 79, 85, 237, 255, 395, 601, 1185, 1343, 1803, 3005, 4029, 6715, 9015, 10217, 20145, 30651, 47479, 51085, 142437, 153255, 237395, 712185, 807143, 2421429, 4035715, 12107145]

約数ペア:

[(1, 12107145), (3, 4035715), (5, 2421429), (15, 807143), (17, 712185), (51, 237395), (79, 153255), (85, 142437), (237, 51085), (255, 47479), (395, 30651), (601, 20145), (1185, 10217), (1343, 9015), (1803, 6715), (3005, 4029)]