66957995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{54217}}^1$

素因数の和:54254

約数の個数: 16

約数和(自身を含む): 91086240

約数和(自身を除く): 24128245

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 54217, 271085, 704821, 1030123, 3524105, 5150615, 13391599, 66957995]

約数ペア:

[(1, 66957995), (5, 13391599), (13, 5150615), (19, 3524105), (65, 1030123), (95, 704821), (247, 271085), (1235, 54217)]