12861095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 17926272

約数和(自身を除く): 5065177

約数列:

[1, 5, 13, 17, 65, 85, 103, 113, 221, 515, 565, 1105, 1339, 1469, 1751, 1921, 6695, 7345, 8755, 9605, 11639, 22763, 24973, 58195, 113815, 124865, 151307, 197863, 756535, 989315, 2572219, 12861095]

約数ペア:

[(1, 12861095), (5, 2572219), (13, 989315), (17, 756535), (65, 197863), (85, 151307), (103, 124865), (113, 113815), (221, 58195), (515, 24973), (565, 22763), (1105, 11639), (1339, 9605), (1469, 8755), (1751, 7345), (1921, 6695)]