68144415

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{267233}}^1$

素因数の和:267258

約数の個数: 16

約数和(自身を含む): 115445088

約数和(自身を除く): 47300673

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 267233, 801699, 1336165, 4008495, 4542961, 13628883, 22714805, 68144415]

約数ペア:

[(1, 68144415), (3, 22714805), (5, 13628883), (15, 4542961), (17, 4008495), (51, 1336165), (85, 801699), (255, 267233)]