68902545

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{28181}}^1$

素因数の和:28352

約数の個数: 16

約数和(自身を含む): 110924352

約数和(自身を除く): 42021807

約数列:

[1, 3, 5, 15, 163, 489, 815, 2445, 28181, 84543, 140905, 422715, 4593503, 13780509, 22967515, 68902545]

約数ペア:

[(1, 68902545), (3, 22967515), (5, 13780509), (15, 4593503), (163, 422715), (489, 140905), (815, 84543), (2445, 28181)]