68998505

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{8219}}^1$

素因数の和:8320

約数の個数: 16

約数和(自身を含む): 87592320

約数和(自身を除く): 18593815

約数列:

[1, 5, 23, 73, 115, 365, 1679, 8219, 8395, 41095, 189037, 599987, 945185, 2999935, 13799701, 68998505]

約数ペア:

[(1, 68998505), (5, 13799701), (23, 2999935), (73, 945185), (115, 599987), (365, 189037), (1679, 41095), (8219, 8395)]