25796475

素因数分解:

$3^4\times 5^2\times {\mathrm{12739}}^1$

素因数の和:12761

約数の個数: 30

約数和(自身を含む): 47787740

約数和(自身を除く): 21991265

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 12739, 38217, 63695, 114651, 191085, 318475, 343953, 573255, 955425, 1031859, 1719765, 2866275, 5159295, 8598825, 25796475]

約数ペア:

[(1, 25796475), (3, 8598825), (5, 5159295), (9, 2866275), (15, 1719765), (25, 1031859), (27, 955425), (45, 573255), (75, 343953), (81, 318475), (135, 191085), (225, 114651), (405, 63695), (675, 38217), (2025, 12739)]