68820715

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{1579}}^1$

素因数の和:1986

約数の個数: 16

約数和(自身を含む): 86457600

約数和(自身を除く): 17636885

約数列:

[1, 5, 23, 115, 379, 1579, 1895, 7895, 8717, 36317, 43585, 181585, 598441, 2992205, 13764143, 68820715]

約数ペア:

[(1, 68820715), (5, 13764143), (23, 2992205), (115, 598441), (379, 181585), (1579, 43585), (1895, 36317), (7895, 8717)]