195206985

素因数分解:

$3^2\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{3319}}^1$

素因数の和:4637

約数の個数: 24

約数和(自身を含む): 338719680

約数和(自身を除く): 143512695

約数列:

[1, 3, 5, 9, 15, 45, 1307, 3319, 3921, 6535, 9957, 11763, 16595, 19605, 29871, 49785, 58815, 149355, 4337933, 13013799, 21689665, 39041397, 65068995, 195206985]

約数ペア:

[(1, 195206985), (3, 65068995), (5, 39041397), (9, 21689665), (15, 13013799), (45, 4337933), (1307, 149355), (3319, 58815), (3921, 49785), (6535, 29871), (9957, 19605), (11763, 16595)]