77731485

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2539}}^1$

素因数の和:2717

約数の個数: 32

約数和(自身を含む): 134843520

約数和(自身を除く): 57112035

約数列:

[1, 3, 5, 13, 15, 39, 65, 157, 195, 471, 785, 2041, 2355, 2539, 6123, 7617, 10205, 12695, 30615, 33007, 38085, 99021, 165035, 398623, 495105, 1195869, 1993115, 5182099, 5979345, 15546297, 25910495, 77731485]

約数ペア:

[(1, 77731485), (3, 25910495), (5, 15546297), (13, 5979345), (15, 5182099), (39, 1993115), (65, 1195869), (157, 495105), (195, 398623), (471, 165035), (785, 99021), (2041, 38085), (2355, 33007), (2539, 30615), (6123, 12695), (7617, 10205)]