1628162805

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1\times {\mathrm{5821}}^1$

素因数の和:6501

約数の個数: 32

約数和(自身を含む): 2699544960

約数和(自身を除く): 1071382155

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 643, 1929, 3215, 5821, 9645, 17463, 18647, 29105, 55941, 87315, 93235, 168809, 279705, 506427, 844045, 2532135, 3742903, 11228709, 18714515, 56143545, 108544187, 325632561, 542720935, 1628162805]

約数ペア:

[(1, 1628162805), (3, 542720935), (5, 325632561), (15, 108544187), (29, 56143545), (87, 18714515), (145, 11228709), (435, 3742903), (643, 2532135), (1929, 844045), (3215, 506427), (5821, 279705), (9645, 168809), (17463, 93235), (18647, 87315), (29105, 55941)]