138868635

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{151769}}^1$

素因数の和:151838

約数の個数: 16

約数和(自身を含む): 225833760

約数和(自身を除く): 86965125

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 151769, 455307, 758845, 2276535, 9257909, 27773727, 46289545, 138868635]

約数ペア:

[(1, 138868635), (3, 46289545), (5, 27773727), (15, 9257909), (61, 2276535), (183, 758845), (305, 455307), (915, 151769)]