68027905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53777}}^1$

素因数の和:53816

約数の個数: 16

約数和(自身を含む): 92928384

約数和(自身を除く): 24900479

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 53777, 268885, 591547, 1236871, 2957735, 6184355, 13605581, 68027905]

約数ペア:

[(1, 68027905), (5, 13605581), (11, 6184355), (23, 2957735), (55, 1236871), (115, 591547), (253, 268885), (1265, 53777)]