2080457712725

素因数分解:

$5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{709}}^1\times {\mathrm{202021}}^1$

素因数の和:202830

約数の個数: 48

約数和(自身を含む): 2988050835840

約数和(自身を除く): 907593123115

約数列:

[1, 5, 7, 25, 35, 83, 175, 415, 581, 709, 2075, 2905, 3545, 4963, 14525, 17725, 24815, 58847, 124075, 202021, 294235, 411929, 1010105, 1414147, 1471175, 2059645, 5050525, 7070735, 10298225, 16767743, 35353675, 83838715, 117374201, 143232889, 419193575, 586871005, 716164445, 1002630223, 2934355025, 3580822225, 5013151115, 11888329787, 25065755575, 59441648935, 83218308509, 297208244675, 416091542545, 2080457712725]

約数ペア:

[(1, 2080457712725), (5, 416091542545), (7, 297208244675), (25, 83218308509), (35, 59441648935), (83, 25065755575), (175, 11888329787), (415, 5013151115), (581, 3580822225), (709, 2934355025), (2075, 1002630223), (2905, 716164445), (3545, 586871005), (4963, 419193575), (14525, 143232889), (17725, 117374201), (24815, 83838715), (58847, 35353675), (124075, 16767743), (202021, 10298225), (294235, 7070735), (411929, 5050525), (1010105, 2059645), (1414147, 1471175)]