68142885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{267227}}^1$

素因数の和:267252

約数の個数: 16

約数和(自身を含む): 115442496

約数和(自身を除く): 47299611

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 267227, 801681, 1336135, 4008405, 4542859, 13628577, 22714295, 68142885]

約数ペア:

[(1, 68142885), (3, 22714295), (5, 13628577), (15, 4542859), (17, 4008405), (51, 1336135), (85, 801681), (255, 267227)]