64947085

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 91607040

約数和(自身を除く): 26659955

約数列:

[1, 5, 7, 35, 79, 83, 283, 395, 415, 553, 581, 1415, 1981, 2765, 2905, 6557, 9905, 22357, 23489, 32785, 45899, 111785, 117445, 156499, 164423, 229495, 782495, 822115, 1855631, 9278155, 12989417, 64947085]

約数ペア:

[(1, 64947085), (5, 12989417), (7, 9278155), (35, 1855631), (79, 822115), (83, 782495), (283, 229495), (395, 164423), (415, 156499), (553, 117445), (581, 111785), (1415, 45899), (1981, 32785), (2765, 23489), (2905, 22357), (6557, 9905)]