68618305

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 97417728

約数和(自身を除く): 28799423

約数列:

[1, 5, 7, 35, 53, 71, 265, 355, 371, 497, 521, 1855, 2485, 2605, 3647, 3763, 18235, 18815, 26341, 27613, 36991, 131705, 138065, 184955, 193291, 258937, 966455, 1294685, 1960523, 9802615, 13723661, 68618305]

約数ペア:

[(1, 68618305), (5, 13723661), (7, 9802615), (35, 1960523), (53, 1294685), (71, 966455), (265, 258937), (355, 193291), (371, 184955), (497, 138065), (521, 131705), (1855, 36991), (2485, 27613), (2605, 26341), (3647, 18815), (3763, 18235)]