78801984005

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{1498279}}^1$

素因数の和:1498508

約数の個数: 16

約数和(自身を含む): 96585121920

約数和(自身を除く): 17783137915

約数列:

[1, 5, 67, 157, 335, 785, 10519, 52595, 1498279, 7491395, 100384693, 235229803, 501923465, 1176149015, 15760396801, 78801984005]

約数ペア:

[(1, 78801984005), (5, 15760396801), (67, 1176149015), (157, 501923465), (335, 235229803), (785, 100384693), (10519, 7491395), (52595, 1498279)]