25553475

素因数分解:

$3^4\times 5^2\times {\mathrm{12619}}^1$

素因数の和:12641

約数の個数: 30

約数和(自身を含む): 47337620

約数和(自身を除く): 21784145

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 12619, 37857, 63095, 113571, 189285, 315475, 340713, 567855, 946425, 1022139, 1703565, 2839275, 5110695, 8517825, 25553475]

約数ペア:

[(1, 25553475), (3, 8517825), (5, 5110695), (9, 2839275), (15, 1703565), (25, 1022139), (27, 946425), (45, 567855), (75, 340713), (81, 315475), (135, 189285), (225, 113571), (405, 63095), (675, 37857), (2025, 12619)]