25389369

素因数分解:

$3^5\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:819

約数の個数: 24

約数和(自身を含む): 38324832

約数和(自身を除く): 12935463

約数列:

[1, 3, 9, 27, 81, 163, 243, 489, 641, 1467, 1923, 4401, 5769, 13203, 17307, 39609, 51921, 104483, 155763, 313449, 940347, 2821041, 8463123, 25389369]

約数ペア:

[(1, 25389369), (3, 8463123), (9, 2821041), (27, 940347), (81, 313449), (163, 155763), (243, 104483), (489, 51921), (641, 39609), (1467, 17307), (1923, 13203), (4401, 5769)]