82872205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67103}}^1$

素因数の和:67140

約数の個数: 16

約数和(自身を含む): 112734720

約数和(自身を除く): 29862515

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 67103, 335515, 872339, 1274957, 4361695, 6374785, 16574441, 82872205]

約数ペア:

[(1, 82872205), (5, 16574441), (13, 6374785), (19, 4361695), (65, 1274957), (95, 872339), (247, 335515), (1235, 67103)]