78968225

素因数分解:

$5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9601}}^1$

素因数の和:9665

約数の個数: 24

約数和(自身を含む): 114302208

約数和(自身を除く): 35333983

約数列:

[1, 5, 7, 25, 35, 47, 175, 235, 329, 1175, 1645, 8225, 9601, 48005, 67207, 240025, 336035, 451247, 1680175, 2256235, 3158729, 11281175, 15793645, 78968225]

約数ペア:

[(1, 78968225), (5, 15793645), (7, 11281175), (25, 3158729), (35, 2256235), (47, 1680175), (175, 451247), (235, 336035), (329, 240025), (1175, 67207), (1645, 48005), (8225, 9601)]