2807475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 5249664

約数和(自身を除く): 2442189

約数列:

[1, 3, 5, 11, 15, 25, 33, 41, 55, 75, 83, 123, 165, 205, 249, 275, 415, 451, 615, 825, 913, 1025, 1245, 1353, 2075, 2255, 2739, 3075, 3403, 4565, 6225, 6765, 10209, 11275, 13695, 17015, 22825, 33825, 37433, 51045, 68475, 85075, 112299, 187165, 255225, 561495, 935825, 2807475]

約数ペア:

[(1, 2807475), (3, 935825), (5, 561495), (11, 255225), (15, 187165), (25, 112299), (33, 85075), (41, 68475), (55, 51045), (75, 37433), (83, 33825), (123, 22825), (165, 17015), (205, 13695), (249, 11275), (275, 10209), (415, 6765), (451, 6225), (615, 4565), (825, 3403), (913, 3075), (1025, 2739), (1245, 2255), (1353, 2075)]