128217962615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{19094261}}^1$

素因数の和:19094362

約数の個数: 16

約数和(自身を含む): 164974423680

約数和(自身を除く): 36756461065

約数列:

[1, 5, 17, 79, 85, 395, 1343, 6715, 19094261, 95471305, 324602437, 1508446619, 1623012185, 7542233095, 25643592523, 128217962615]

約数ペア:

[(1, 128217962615), (5, 25643592523), (17, 7542233095), (79, 1623012185), (85, 1508446619), (395, 324602437), (1343, 95471305), (6715, 19094261)]