171947425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{23003}}^1$

素因数の和:23049

約数の個数: 24

約数和(自身を含む): 239609664

約数和(自身を除く): 67662239

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 7475, 23003, 115015, 299039, 529069, 575075, 1495195, 2645345, 6877897, 7475975, 13226725, 34389485, 171947425]

約数ペア:

[(1, 171947425), (5, 34389485), (13, 13226725), (23, 7475975), (25, 6877897), (65, 2645345), (115, 1495195), (299, 575075), (325, 529069), (575, 299039), (1495, 115015), (7475, 23003)]