80671365

素因数分解:

$3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{8039}}^1$

素因数の和:8273

約数の個数: 24

約数和(自身を含む): 140474880

約数和(自身を除く): 59803515

約数列:

[1, 3, 5, 9, 15, 45, 223, 669, 1115, 2007, 3345, 8039, 10035, 24117, 40195, 72351, 120585, 361755, 1792697, 5378091, 8963485, 16134273, 26890455, 80671365]

約数ペア:

[(1, 80671365), (3, 26890455), (5, 16134273), (9, 8963485), (15, 5378091), (45, 1792697), (223, 361755), (669, 120585), (1115, 72351), (2007, 40195), (3345, 24117), (8039, 10035)]