161457545

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1\times {\mathrm{1087}}^1$

素因数の和:1640

約数の個数: 16

約数和(自身を含む): 197511168

約数和(自身を除く): 36053623

約数列:

[1, 5, 61, 305, 487, 1087, 2435, 5435, 29707, 66307, 148535, 331535, 529369, 2646845, 32291509, 161457545]

約数ペア:

[(1, 161457545), (5, 32291509), (61, 2646845), (305, 529369), (487, 331535), (1087, 148535), (2435, 66307), (5435, 29707)]