71954005

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{1999}}^1$

素因数の和:2340

約数の個数: 16

約数和(自身を含む): 90432000

約数和(自身を除く): 18477995

約数列:

[1, 5, 23, 115, 313, 1565, 1999, 7199, 9995, 35995, 45977, 229885, 625687, 3128435, 14390801, 71954005]

約数ペア:

[(1, 71954005), (5, 14390801), (23, 3128435), (115, 625687), (313, 229885), (1565, 45977), (1999, 35995), (7199, 9995)]