90669995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73417}}^1$

素因数の和:73454

約数の個数: 16

約数和(自身を含む): 123342240

約数和(自身を除く): 32672245

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 73417, 367085, 954421, 1394923, 4772105, 6974615, 18133999, 90669995]

約数ペア:

[(1, 90669995), (5, 18133999), (13, 6974615), (19, 4772105), (65, 1394923), (95, 954421), (247, 367085), (1235, 73417)]