2005015635

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{2503}}^1\times {\mathrm{2543}}^1$

素因数の和:5064

約数の個数: 48

約数和(自身を含む): 3974989824

約数和(自身を除く): 1969974189

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 2503, 2543, 7509, 7629, 12515, 12715, 17521, 17801, 22527, 22887, 37545, 38145, 52563, 53403, 87605, 89005, 112635, 114435, 157689, 160209, 262815, 267015, 788445, 801045, 6365129, 19095387, 31825645, 44555903, 57286161, 95476935, 133667709, 222779515, 286430805, 401003127, 668338545, 2005015635]

約数ペア:

[(1, 2005015635), (3, 668338545), (5, 401003127), (7, 286430805), (9, 222779515), (15, 133667709), (21, 95476935), (35, 57286161), (45, 44555903), (63, 31825645), (105, 19095387), (315, 6365129), (2503, 801045), (2543, 788445), (7509, 267015), (7629, 262815), (12515, 160209), (12715, 157689), (17521, 114435), (17801, 112635), (22527, 89005), (22887, 87605), (37545, 53403), (38145, 52563)]