157940865

素因数分解:

$3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{15739}}^1$

素因数の和:15973

約数の個数: 24

約数和(自身を含む): 275009280

約数和(自身を除く): 117068415

約数列:

[1, 3, 5, 9, 15, 45, 223, 669, 1115, 2007, 3345, 10035, 15739, 47217, 78695, 141651, 236085, 708255, 3509797, 10529391, 17548985, 31588173, 52646955, 157940865]

約数ペア:

[(1, 157940865), (3, 52646955), (5, 31588173), (9, 17548985), (15, 10529391), (45, 3509797), (223, 708255), (669, 236085), (1115, 141651), (2007, 78695), (3345, 47217), (10035, 15739)]