67081725

素因数分解:

$3^2\times 5^2\times {\mathrm{281}}^1\times {\mathrm{1061}}^1$

素因数の和:1358

約数の個数: 36

約数和(自身を含む): 120692052

約数和(自身を除く): 53610327

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 281, 843, 1061, 1405, 2529, 3183, 4215, 5305, 7025, 9549, 12645, 15915, 21075, 26525, 47745, 63225, 79575, 238725, 298141, 894423, 1490705, 2683269, 4472115, 7453525, 13416345, 22360575, 67081725]

約数ペア:

[(1, 67081725), (3, 22360575), (5, 13416345), (9, 7453525), (15, 4472115), (25, 2683269), (45, 1490705), (75, 894423), (225, 298141), (281, 238725), (843, 79575), (1061, 63225), (1405, 47745), (2529, 26525), (3183, 21075), (4215, 15915), (5305, 12645), (7025, 9549)]