81144515

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{14149}}^1$

素因数の和:14222

約数の個数: 16

約数和(自身を含む): 103238400

約数和(自身を除く): 22093885

約数列:

[1, 5, 31, 37, 155, 185, 1147, 5735, 14149, 70745, 438619, 523513, 2193095, 2617565, 16228903, 81144515]

約数ペア:

[(1, 81144515), (5, 16228903), (31, 2617565), (37, 2193095), (155, 523513), (185, 438619), (1147, 70745), (5735, 14149)]