25485490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{87881}}^1$

素因数の和:87917

約数の個数: 16

約数和(自身を含む): 47456280

約数和(自身を除く): 21970790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 87881, 175762, 439405, 878810, 2548549, 5097098, 12742745, 25485490]

約数ペア:

[(1, 25485490), (2, 12742745), (5, 5097098), (10, 2548549), (29, 878810), (58, 439405), (145, 175762), (290, 87881)]