161222015

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1\times {\mathrm{947}}^1$

素因数の和:1462

約数の個数: 16

約数和(自身を含む): 196577280

約数和(自身を除く): 35355265

約数列:

[1, 5, 79, 395, 431, 947, 2155, 4735, 34049, 74813, 170245, 374065, 408157, 2040785, 32244403, 161222015]

約数ペア:

[(1, 161222015), (5, 32244403), (79, 2040785), (395, 408157), (431, 374065), (947, 170245), (2155, 74813), (4735, 34049)]