87965995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{1999}}^1$

素因数の和:2694

約数の個数: 16

約数和(自身を含む): 113904000

約数和(自身を除く): 25938005

約数列:

[1, 5, 13, 65, 677, 1999, 3385, 8801, 9995, 25987, 44005, 129935, 1353323, 6766615, 17593199, 87965995]

約数ペア:

[(1, 87965995), (5, 17593199), (13, 6766615), (65, 1353323), (677, 129935), (1999, 44005), (3385, 25987), (8801, 9995)]