82905525

素因数分解:

$3^6\times 5^2\times {\mathrm{4549}}^1$

素因数の和:4577

約数の個数: 42

約数和(自身を含む): 154167650

約数和(自身を除く): 71262125

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1215, 2025, 3645, 4549, 6075, 13647, 18225, 22745, 40941, 68235, 113725, 122823, 204705, 341175, 368469, 614115, 1023525, 1105407, 1842345, 3070575, 3316221, 5527035, 9211725, 16581105, 27635175, 82905525]

約数ペア:

[(1, 82905525), (3, 27635175), (5, 16581105), (9, 9211725), (15, 5527035), (25, 3316221), (27, 3070575), (45, 1842345), (75, 1105407), (81, 1023525), (135, 614115), (225, 368469), (243, 341175), (405, 204705), (675, 122823), (729, 113725), (1215, 68235), (2025, 40941), (3645, 22745), (4549, 18225), (6075, 13647)]