90957885

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1129}}^1$

素因数の和:1309

約数の個数: 32

約数和(自身を含む): 150353280

約数和(自身を除く): 59395395

約数列:

[1, 3, 5, 15, 41, 123, 131, 205, 393, 615, 655, 1129, 1965, 3387, 5371, 5645, 16113, 16935, 26855, 46289, 80565, 138867, 147899, 231445, 443697, 694335, 739495, 2218485, 6063859, 18191577, 30319295, 90957885]

約数ペア:

[(1, 90957885), (3, 30319295), (5, 18191577), (15, 6063859), (41, 2218485), (123, 739495), (131, 694335), (205, 443697), (393, 231445), (615, 147899), (655, 138867), (1129, 80565), (1965, 46289), (3387, 26855), (5371, 16935), (5645, 16113)]