81031725

素因数分解:

$3^3\times 5^2\times {\mathrm{120047}}^1$

素因数の和:120066

約数の個数: 24

約数和(自身を含む): 148859520

約数和(自身を除く): 67827795

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 120047, 360141, 600235, 1080423, 1800705, 3001175, 3241269, 5402115, 9003525, 16206345, 27010575, 81031725]

約数ペア:

[(1, 81031725), (3, 27010575), (5, 16206345), (9, 9003525), (15, 5402115), (25, 3241269), (27, 3001175), (45, 1800705), (75, 1080423), (135, 600235), (225, 360141), (675, 120047)]