28577025

素因数分解:

$3^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{1187}}^1$

素因数の和:1310

約数の個数: 36

約数和(自身を含む): 51706512

約数和(自身を除く): 23129487

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 107, 225, 321, 535, 963, 1187, 1605, 2675, 3561, 4815, 5935, 8025, 10683, 17805, 24075, 29675, 53415, 89025, 127009, 267075, 381027, 635045, 1143081, 1905135, 3175225, 5715405, 9525675, 28577025]

約数ペア:

[(1, 28577025), (3, 9525675), (5, 5715405), (9, 3175225), (15, 1905135), (25, 1143081), (45, 635045), (75, 381027), (107, 267075), (225, 127009), (321, 89025), (535, 53415), (963, 29675), (1187, 24075), (1605, 17805), (2675, 10683), (3561, 8025), (4815, 5935)]