164955425

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{12473}}^1$

素因数の和:12529

約数の個数: 18

約数和(自身を含む): 213841782

約数和(自身を除く): 48886357

約数列:

[1, 5, 23, 25, 115, 529, 575, 2645, 12473, 13225, 62365, 286879, 311825, 1434395, 6598217, 7171975, 32991085, 164955425]

約数ペア:

[(1, 164955425), (5, 32991085), (23, 7171975), (25, 6598217), (115, 1434395), (529, 311825), (575, 286879), (2645, 62365), (12473, 13225)]