161970145

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1\times {\mathrm{947}}^1$

素因数の和:1464

約数の個数: 16

約数和(自身を含む): 197487360

約数和(自身を除く): 35517215

約数列:

[1, 5, 79, 395, 433, 947, 2165, 4735, 34207, 74813, 171035, 374065, 410051, 2050255, 32394029, 161970145]

約数ペア:

[(1, 161970145), (5, 32394029), (79, 2050255), (395, 410051), (433, 374065), (947, 171035), (2165, 74813), (4735, 34207)]