172969315

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^2\times {\mathrm{241}}^1$

素因数の和:427

約数の個数: 24

約数和(自身を含む): 220274208

約数和(自身を除く): 47304893

約数列:

[1, 5, 23, 79, 115, 241, 395, 1205, 1817, 5543, 6241, 9085, 19039, 27715, 31205, 95195, 143543, 437897, 717715, 1504081, 2189485, 7520405, 34593863, 172969315]

約数ペア:

[(1, 172969315), (5, 34593863), (23, 7520405), (79, 2189485), (115, 1504081), (241, 717715), (395, 437897), (1205, 143543), (1817, 95195), (5543, 31205), (6241, 27715), (9085, 19039)]