25701885

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 49083840

約数和(自身を除く): 23381955

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 137, 165, 379, 411, 495, 685, 1137, 1233, 1507, 1895, 2055, 3411, 4169, 4521, 5685, 6165, 7535, 12507, 13563, 17055, 20845, 22605, 37521, 51923, 62535, 67815, 155769, 187605, 259615, 467307, 571153, 778845, 1713459, 2336535, 2855765, 5140377, 8567295, 25701885]

約数ペア:

[(1, 25701885), (3, 8567295), (5, 5140377), (9, 2855765), (11, 2336535), (15, 1713459), (33, 778845), (45, 571153), (55, 467307), (99, 259615), (137, 187605), (165, 155769), (379, 67815), (411, 62535), (495, 51923), (685, 37521), (1137, 22605), (1233, 20845), (1507, 17055), (1895, 13563), (2055, 12507), (3411, 7535), (4169, 6165), (4521, 5685)]