68508975

素因数分解:

$3^1\times 5^2\times {\mathrm{479}}^1\times {\mathrm{1907}}^1$

素因数の和:2399

約数の個数: 24

約数和(自身を含む): 113564160

約数和(自身を除く): 45055185

約数列:

[1, 3, 5, 15, 25, 75, 479, 1437, 1907, 2395, 5721, 7185, 9535, 11975, 28605, 35925, 47675, 143025, 913453, 2740359, 4567265, 13701795, 22836325, 68508975]

約数ペア:

[(1, 68508975), (3, 22836325), (5, 13701795), (15, 4567265), (25, 2740359), (75, 913453), (479, 143025), (1437, 47675), (1907, 35925), (2395, 28605), (5721, 11975), (7185, 9535)]