1880936475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:521

約数の個数: 96

約数和(自身を含む): 3496919040

約数和(自身を除く): 1615982565

約数列:

[1, 3, 5, 11, 15, 25, 33, 47, 55, 75, 141, 165, 179, 235, 271, 275, 517, 537, 705, 813, 825, 895, 1175, 1355, 1551, 1969, 2585, 2685, 2981, 3525, 4065, 4475, 5907, 6775, 7755, 8413, 8943, 9845, 12737, 12925, 13425, 14905, 20325, 25239, 29535, 38211, 38775, 42065, 44715, 48509, 49225, 63685, 74525, 92543, 126195, 140107, 145527, 147675, 191055, 210325, 223575, 242545, 277629, 318425, 420321, 462715, 533599, 630975, 700535, 727635, 955275, 1212725, 1388145, 1600797, 2101605, 2279923, 2313575, 2667995, 3502675, 3638175, 6839769, 6940725, 8003985, 10508025, 11399615, 13339975, 25079153, 34198845, 40019925, 56998075, 75237459, 125395765, 170994225, 376187295, 626978825, 1880936475]

約数ペア:

[(1, 1880936475), (3, 626978825), (5, 376187295), (11, 170994225), (15, 125395765), (25, 75237459), (33, 56998075), (47, 40019925), (55, 34198845), (75, 25079153), (141, 13339975), (165, 11399615), (179, 10508025), (235, 8003985), (271, 6940725), (275, 6839769), (517, 3638175), (537, 3502675), (705, 2667995), (813, 2313575), (825, 2279923), (895, 2101605), (1175, 1600797), (1355, 1388145), (1551, 1212725), (1969, 955275), (2585, 727635), (2685, 700535), (2981, 630975), (3525, 533599), (4065, 462715), (4475, 420321), (5907, 318425), (6775, 277629), (7755, 242545), (8413, 223575), (8943, 210325), (9845, 191055), (12737, 147675), (12925, 145527), (13425, 140107), (14905, 126195), (20325, 92543), (25239, 74525), (29535, 63685), (38211, 49225), (38775, 48509), (42065, 44715)]