78425845

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 103638528

約数和(自身を除く): 25212683

約数列:

[1, 5, 17, 47, 67, 85, 235, 293, 335, 799, 1139, 1465, 3149, 3995, 4981, 5695, 13771, 15745, 19631, 24905, 53533, 68855, 98155, 234107, 267665, 333727, 922657, 1170535, 1668635, 4613285, 15685169, 78425845]

約数ペア:

[(1, 78425845), (5, 15685169), (17, 4613285), (47, 1668635), (67, 1170535), (85, 922657), (235, 333727), (293, 267665), (335, 234107), (799, 98155), (1139, 68855), (1465, 53533), (3149, 24905), (3995, 19631), (4981, 15745), (5695, 13771)]