129803415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{72719}}^1$

素因数の和:72751

約数の個数: 32

約数和(自身を含む): 251320320

約数和(自身を除く): 121516905

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 72719, 218157, 363595, 509033, 1090785, 1236223, 1527099, 2545165, 3708669, 6181115, 7635495, 8653561, 18543345, 25960683, 43267805, 129803415]

約数ペア:

[(1, 129803415), (3, 43267805), (5, 25960683), (7, 18543345), (15, 8653561), (17, 7635495), (21, 6181115), (35, 3708669), (51, 2545165), (85, 1527099), (105, 1236223), (119, 1090785), (255, 509033), (357, 363595), (595, 218157), (1785, 72719)]