131799315

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{3709}}^1$

素因数の和:3843

約数の個数: 32

約数和(自身を含む): 222243840

約数和(自身を除く): 90444525

約数列:

[1, 3, 5, 15, 23, 69, 103, 115, 309, 345, 515, 1545, 2369, 3709, 7107, 11127, 11845, 18545, 35535, 55635, 85307, 255921, 382027, 426535, 1146081, 1279605, 1910135, 5730405, 8786621, 26359863, 43933105, 131799315]

約数ペア:

[(1, 131799315), (3, 43933105), (5, 26359863), (15, 8786621), (23, 5730405), (69, 1910135), (103, 1279605), (115, 1146081), (309, 426535), (345, 382027), (515, 255921), (1545, 85307), (2369, 55635), (3709, 35535), (7107, 18545), (11127, 11845)]