68131575

素因数分解:

$3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{3833}}^1$

素因数の和:3928

約数の個数: 36

約数和(自身を含む): 123608160

約数和(自身を除く): 55476585

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 79, 225, 237, 395, 711, 1185, 1975, 3555, 3833, 5925, 11499, 17775, 19165, 34497, 57495, 95825, 172485, 287475, 302807, 862425, 908421, 1514035, 2725263, 4542105, 7570175, 13626315, 22710525, 68131575]

約数ペア:

[(1, 68131575), (3, 22710525), (5, 13626315), (9, 7570175), (15, 4542105), (25, 2725263), (45, 1514035), (75, 908421), (79, 862425), (225, 302807), (237, 287475), (395, 172485), (711, 95825), (1185, 57495), (1975, 34497), (3555, 19165), (3833, 17775), (5925, 11499)]