131478638175

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{128683}}^1$

素因数の和:128957

約数の個数: 72

約数和(自身を含む): 248926329600

約数和(自身を除く): 117447691425

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 239, 285, 475, 717, 855, 1195, 1425, 2151, 3585, 4275, 4541, 5975, 10755, 13623, 17925, 22705, 40869, 53775, 68115, 113525, 128683, 204345, 340575, 386049, 643415, 1021725, 1158147, 1930245, 2444977, 3217075, 5790735, 7334931, 9651225, 12224885, 22004793, 28953675, 30755237, 36674655, 61124425, 92265711, 110023965, 153776185, 183373275, 276797133, 461328555, 550119825, 584349503, 768880925, 1383985665, 1753048509, 2306642775, 2921747515, 5259145527, 6919928325, 8765242545, 14608737575, 26295727635, 43826212725, 131478638175]

約数ペア:

[(1, 131478638175), (3, 43826212725), (5, 26295727635), (9, 14608737575), (15, 8765242545), (19, 6919928325), (25, 5259145527), (45, 2921747515), (57, 2306642775), (75, 1753048509), (95, 1383985665), (171, 768880925), (225, 584349503), (239, 550119825), (285, 461328555), (475, 276797133), (717, 183373275), (855, 153776185), (1195, 110023965), (1425, 92265711), (2151, 61124425), (3585, 36674655), (4275, 30755237), (4541, 28953675), (5975, 22004793), (10755, 12224885), (13623, 9651225), (17925, 7334931), (22705, 5790735), (40869, 3217075), (53775, 2444977), (68115, 1930245), (113525, 1158147), (128683, 1021725), (204345, 643415), (340575, 386049)]