68704325

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{809}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 88387200

約数和(自身を除く): 19682875

約数列:

[1, 5, 25, 43, 79, 215, 395, 809, 1075, 1975, 3397, 4045, 16985, 20225, 34787, 63911, 84925, 173935, 319555, 869675, 1597775, 2748173, 13740865, 68704325]

約数ペア:

[(1, 68704325), (5, 13740865), (25, 2748173), (43, 1597775), (79, 869675), (215, 319555), (395, 173935), (809, 84925), (1075, 63911), (1975, 34787), (3397, 20225), (4045, 16985)]