68507865

素因数分解:

$3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{6317}}^1$

素因数の和:6569

約数の個数: 24

約数和(自身を含む): 119258568

約数和(自身を除く): 50750703

約数列:

[1, 3, 5, 9, 15, 45, 241, 723, 1205, 2169, 3615, 6317, 10845, 18951, 31585, 56853, 94755, 284265, 1522397, 4567191, 7611985, 13701573, 22835955, 68507865]

約数ペア:

[(1, 68507865), (3, 22835955), (5, 13701573), (9, 7611985), (15, 4567191), (45, 1522397), (241, 284265), (723, 94755), (1205, 56853), (2169, 31585), (3615, 18951), (6317, 10845)]