138090825

素因数分解:

$3^6\times 5^2\times {\mathrm{7577}}^1$

素因数の和:7605

約数の個数: 42

約数和(自身を含む): 256765374

約数和(自身を除く): 118674549

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1215, 2025, 3645, 6075, 7577, 18225, 22731, 37885, 68193, 113655, 189425, 204579, 340965, 568275, 613737, 1022895, 1704825, 1841211, 3068685, 5114475, 5523633, 9206055, 15343425, 27618165, 46030275, 138090825]

約数ペア:

[(1, 138090825), (3, 46030275), (5, 27618165), (9, 15343425), (15, 9206055), (25, 5523633), (27, 5114475), (45, 3068685), (75, 1841211), (81, 1704825), (135, 1022895), (225, 613737), (243, 568275), (405, 340965), (675, 204579), (729, 189425), (1215, 113655), (2025, 68193), (3645, 37885), (6075, 22731), (7577, 18225)]