161523715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{4409}}^1$

素因数の和:4862

約数の個数: 16

約数和(自身を含む): 205752960

約数和(自身を除く): 44229245

約数列:

[1, 5, 17, 85, 431, 2155, 4409, 7327, 22045, 36635, 74953, 374765, 1900279, 9501395, 32304743, 161523715]

約数ペア:

[(1, 161523715), (5, 32304743), (17, 9501395), (85, 1900279), (431, 374765), (2155, 74953), (4409, 36635), (7327, 22045)]