86721615

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{3643}}^1$

素因数の和:3700

約数の個数: 36

約数和(自身を含む): 157180296

約数和(自身を除く): 70458681

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 529, 1035, 1587, 2645, 3643, 4761, 7935, 10929, 18215, 23805, 32787, 54645, 83789, 163935, 251367, 418945, 754101, 1256835, 1927147, 3770505, 5781441, 9635735, 17344323, 28907205, 86721615]

約数ペア:

[(1, 86721615), (3, 28907205), (5, 17344323), (9, 9635735), (15, 5781441), (23, 3770505), (45, 1927147), (69, 1256835), (115, 754101), (207, 418945), (345, 251367), (529, 163935), (1035, 83789), (1587, 54645), (2645, 32787), (3643, 23805), (4761, 18215), (7935, 10929)]