68302855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{4079}}^1$

素因数の和:4298

約数の個数: 16

約数和(自身を含む): 87246720

約数和(自身を除く): 18943865

約数列:

[1, 5, 17, 85, 197, 985, 3349, 4079, 16745, 20395, 69343, 346715, 803563, 4017815, 13660571, 68302855]

約数ペア:

[(1, 68302855), (5, 13660571), (17, 4017815), (85, 803563), (197, 346715), (985, 69343), (3349, 20395), (4079, 16745)]