12173785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 17418240

約数和(自身を除く): 5244455

約数列:

[1, 5, 13, 17, 23, 65, 85, 115, 221, 299, 391, 479, 1105, 1495, 1955, 2395, 5083, 6227, 8143, 11017, 25415, 31135, 40715, 55085, 105859, 143221, 187289, 529295, 716105, 936445, 2434757, 12173785]

約数ペア:

[(1, 12173785), (5, 2434757), (13, 936445), (17, 716105), (23, 529295), (65, 187289), (85, 143221), (115, 105859), (221, 55085), (299, 40715), (391, 31135), (479, 25415), (1105, 11017), (1495, 8143), (1955, 6227), (2395, 5083)]