2584395

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 5121792

約数和(自身を除く): 2537397

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 115, 165, 207, 227, 253, 345, 495, 681, 759, 1035, 1135, 1265, 2043, 2277, 2497, 3405, 3795, 5221, 7491, 10215, 11385, 12485, 15663, 22473, 26105, 37455, 46989, 57431, 78315, 112365, 172293, 234945, 287155, 516879, 861465, 2584395]

約数ペア:

[(1, 2584395), (3, 861465), (5, 516879), (9, 287155), (11, 234945), (15, 172293), (23, 112365), (33, 78315), (45, 57431), (55, 46989), (69, 37455), (99, 26105), (115, 22473), (165, 15663), (207, 12485), (227, 11385), (253, 10215), (345, 7491), (495, 5221), (681, 3795), (759, 3405), (1035, 2497), (1135, 2277), (1265, 2043)]