68785985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31481}}^1$

素因数の和:31528

約数の個数: 16

約数和(自身を含む): 90668160

約数和(自身を除く): 21882175

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 31481, 157405, 598139, 724063, 2990695, 3620315, 13757197, 68785985]

約数ペア:

[(1, 68785985), (5, 13757197), (19, 3620315), (23, 2990695), (95, 724063), (115, 598139), (437, 157405), (2185, 31481)]