72239355

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1009}}^1$

素因数の和:1100

約数の個数: 48

約数和(自身を含む): 131720160

約数和(自身を除く): 59480805

約数列:

[1, 3, 5, 9, 15, 37, 43, 45, 111, 129, 185, 215, 333, 387, 555, 645, 1009, 1591, 1665, 1935, 3027, 4773, 5045, 7955, 9081, 14319, 15135, 23865, 37333, 43387, 45405, 71595, 111999, 130161, 186665, 216935, 335997, 390483, 559995, 650805, 1605319, 1679985, 1952415, 4815957, 8026595, 14447871, 24079785, 72239355]

約数ペア:

[(1, 72239355), (3, 24079785), (5, 14447871), (9, 8026595), (15, 4815957), (37, 1952415), (43, 1679985), (45, 1605319), (111, 650805), (129, 559995), (185, 390483), (215, 335997), (333, 216935), (387, 186665), (555, 130161), (645, 111999), (1009, 71595), (1591, 45405), (1665, 43387), (1935, 37333), (3027, 23865), (4773, 15135), (5045, 14319), (7955, 9081)]