139054165

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{2503}}^1$

素因数の和:2820

約数の個数: 16

約数和(自身を含む): 171634176

約数和(自身を除く): 32580011

約数列:

[1, 5, 41, 205, 271, 1355, 2503, 11111, 12515, 55555, 102623, 513115, 678313, 3391565, 27810833, 139054165]

約数ペア:

[(1, 139054165), (5, 27810833), (41, 3391565), (205, 678313), (271, 513115), (1355, 102623), (2503, 55555), (11111, 12515)]