78459855

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{1129}}^1$

素因数の和:1291

約数の個数: 32

約数和(自身を含む): 129850560

約数和(自身を除く): 51390705

約数列:

[1, 3, 5, 15, 41, 113, 123, 205, 339, 565, 615, 1129, 1695, 3387, 4633, 5645, 13899, 16935, 23165, 46289, 69495, 127577, 138867, 231445, 382731, 637885, 694335, 1913655, 5230657, 15691971, 26153285, 78459855]

約数ペア:

[(1, 78459855), (3, 26153285), (5, 15691971), (15, 5230657), (41, 1913655), (113, 694335), (123, 637885), (205, 382731), (339, 231445), (565, 138867), (615, 127577), (1129, 69495), (1695, 46289), (3387, 23165), (4633, 16935), (5645, 13899)]