25221285

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{32969}}^1$

素因数の和:32997

約数の個数: 24

約数和(自身を含む): 46289880

約数和(自身を除く): 21068595

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 32969, 98907, 164845, 296721, 494535, 560473, 1483605, 1681419, 2802365, 5044257, 8407095, 25221285]

約数ペア:

[(1, 25221285), (3, 8407095), (5, 5044257), (9, 2802365), (15, 1681419), (17, 1483605), (45, 560473), (51, 494535), (85, 296721), (153, 164845), (255, 98907), (765, 32969)]