1816569675

素因数分解:

$3^2\times 5^2\times {\mathrm{1993}}^1\times {\mathrm{4051}}^1$

素因数の和:6060

約数の個数: 36

約数和(自身を含む): 3256114264

約数和(自身を除く): 1439544589

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 1993, 4051, 5979, 9965, 12153, 17937, 20255, 29895, 36459, 49825, 60765, 89685, 101275, 149475, 182295, 303825, 448425, 911475, 8073643, 24220929, 40368215, 72662787, 121104645, 201841075, 363313935, 605523225, 1816569675]

約数ペア:

[(1, 1816569675), (3, 605523225), (5, 363313935), (9, 201841075), (15, 121104645), (25, 72662787), (45, 40368215), (75, 24220929), (225, 8073643), (1993, 911475), (4051, 448425), (5979, 303825), (9965, 182295), (12153, 149475), (17937, 101275), (20255, 89685), (29895, 60765), (36459, 49825)]