12105345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3719}}^1$

素因数の和:3765

約数の個数: 32

約数和(自身を含む): 22855680

約数和(自身を除く): 10750335

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 3719, 11157, 18595, 26033, 55785, 78099, 115289, 130165, 345867, 390495, 576445, 807023, 1729335, 2421069, 4035115, 12105345]

約数ペア:

[(1, 12105345), (3, 4035115), (5, 2421069), (7, 1729335), (15, 807023), (21, 576445), (31, 390495), (35, 345867), (93, 130165), (105, 115289), (155, 78099), (217, 55785), (465, 26033), (651, 18595), (1085, 11157), (3255, 3719)]