64745415

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{29363}}^1$

素因数の和:29388

約数の個数: 36

約数和(自身を含む): 130552344

約数和(自身を除く): 65806929

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 29363, 88089, 146815, 205541, 264267, 440445, 616623, 1027705, 1321335, 1438787, 1849869, 3083115, 4316361, 7193935, 9249345, 12949083, 21581805, 64745415]

約数ペア:

[(1, 64745415), (3, 21581805), (5, 12949083), (7, 9249345), (9, 7193935), (15, 4316361), (21, 3083115), (35, 1849869), (45, 1438787), (49, 1321335), (63, 1027705), (105, 616623), (147, 440445), (245, 264267), (315, 205541), (441, 146815), (735, 88089), (2205, 29363)]