25898211

素因数分解:

$3^5\times {\mathrm{197}}^1\times {\mathrm{541}}^1$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 39063024

約数和(自身を除く): 13164813

約数列:

[1, 3, 9, 27, 81, 197, 243, 541, 591, 1623, 1773, 4869, 5319, 14607, 15957, 43821, 47871, 106577, 131463, 319731, 959193, 2877579, 8632737, 25898211]

約数ペア:

[(1, 25898211), (3, 8632737), (9, 2877579), (27, 959193), (81, 319731), (197, 131463), (243, 106577), (541, 47871), (591, 43821), (1623, 15957), (1773, 14607), (4869, 5319)]