15661664455

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{7129}}^1$

素因数の和:7411

約数の個数: 32

約数和(自身を含む): 19764360000

約数和(自身を除く): 4102695545

約数列:

[1, 5, 29, 109, 139, 145, 545, 695, 3161, 4031, 7129, 15151, 15805, 20155, 35645, 75755, 206741, 439379, 777061, 990931, 1033705, 2196895, 3885305, 4954655, 22534769, 28736999, 108011479, 112673845, 143684995, 540057395, 3132332891, 15661664455]

約数ペア:

[(1, 15661664455), (5, 3132332891), (29, 540057395), (109, 143684995), (139, 112673845), (145, 108011479), (545, 28736999), (695, 22534769), (3161, 4954655), (4031, 3885305), (7129, 2196895), (15151, 1033705), (15805, 990931), (20155, 777061), (35645, 439379), (75755, 206741)]