195782015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{273821}}^1$

素因数の和:273850

約数の個数: 16

約数和(自身を含む): 276012576

約数和(自身を除く): 80230561

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 273821, 1369105, 3012031, 3559673, 15060155, 17798365, 39156403, 195782015]

約数ペア:

[(1, 195782015), (5, 39156403), (11, 17798365), (13, 15060155), (55, 3559673), (65, 3012031), (143, 1369105), (715, 273821)]