25711425

素因数分解:

$3^4\times 5^2\times {\mathrm{12697}}^1$

素因数の和:12719

約数の個数: 30

約数和(自身を含む): 47630198

約数和(自身を除く): 21918773

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 12697, 38091, 63485, 114273, 190455, 317425, 342819, 571365, 952275, 1028457, 1714095, 2856825, 5142285, 8570475, 25711425]

約数ペア:

[(1, 25711425), (3, 8570475), (5, 5142285), (9, 2856825), (15, 1714095), (25, 1028457), (27, 952275), (45, 571365), (75, 342819), (81, 317425), (135, 190455), (225, 114273), (405, 63485), (675, 38091), (2025, 12697)]