42025445

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6421}}^1$

素因数の和:6461

約数の個数: 32

約数和(自身を含む): 66583296

約数和(自身を除く): 24557851

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 6421, 6545, 32105, 44947, 70631, 109157, 224735, 353155, 494417, 545785, 764099, 1200727, 2472085, 3820495, 6003635, 8405089, 42025445]

約数ペア:

[(1, 42025445), (5, 8405089), (7, 6003635), (11, 3820495), (17, 2472085), (35, 1200727), (55, 764099), (77, 545785), (85, 494417), (119, 353155), (187, 224735), (385, 109157), (595, 70631), (935, 44947), (1309, 32105), (6421, 6545)]