938289025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 1255883904

約数和(自身を除く): 317594879

約数列:

[1, 5, 23, 25, 43, 115, 137, 215, 277, 575, 685, 989, 1075, 1385, 3151, 3425, 4945, 5891, 6371, 6925, 11911, 15755, 24725, 29455, 31855, 37949, 59555, 78775, 135493, 147275, 159275, 189745, 273953, 297775, 677465, 872827, 948725, 1369765, 1631807, 3387325, 4364135, 6848825, 8159035, 21820675, 37531561, 40795175, 187657805, 938289025]

約数ペア:

[(1, 938289025), (5, 187657805), (23, 40795175), (25, 37531561), (43, 21820675), (115, 8159035), (137, 6848825), (215, 4364135), (277, 3387325), (575, 1631807), (685, 1369765), (989, 948725), (1075, 872827), (1385, 677465), (3151, 297775), (3425, 273953), (4945, 189745), (5891, 159275), (6371, 147275), (6925, 135493), (11911, 78775), (15755, 59555), (24725, 37949), (29455, 31855)]