977356775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{433}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 1325165184

約数和(自身を除く): 347808409

約数列:

[1, 5, 17, 25, 47, 85, 113, 235, 425, 433, 565, 799, 1175, 1921, 2165, 2825, 3995, 5311, 7361, 9605, 10825, 19975, 20351, 26555, 36805, 48025, 48929, 90287, 101755, 132775, 184025, 244645, 345967, 451435, 508775, 831793, 1223225, 1729835, 2257175, 2299663, 4158965, 8649175, 11498315, 20794825, 39094271, 57491575, 195471355, 977356775]

約数ペア:

[(1, 977356775), (5, 195471355), (17, 57491575), (25, 39094271), (47, 20794825), (85, 11498315), (113, 8649175), (235, 4158965), (425, 2299663), (433, 2257175), (565, 1729835), (799, 1223225), (1175, 831793), (1921, 508775), (2165, 451435), (2825, 345967), (3995, 244645), (5311, 184025), (7361, 132775), (9605, 101755), (10825, 90287), (19975, 48929), (20351, 48025), (26555, 36805)]