2016103775

素因数分解:

$5^2\times 7^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 108

約数和(自身を含む): 3166859808

約数和(自身を除く): 1150756033

約数列:

[1, 5, 7, 19, 25, 35, 47, 49, 95, 97, 133, 175, 235, 245, 329, 361, 475, 485, 665, 679, 893, 931, 1175, 1225, 1645, 1805, 1843, 2303, 2425, 2527, 3325, 3395, 4465, 4559, 4655, 4753, 6251, 8225, 9025, 9215, 11515, 12635, 12901, 16967, 16975, 17689, 22325, 22795, 23275, 23765, 31255, 31913, 35017, 43757, 46075, 57575, 63175, 64505, 84835, 86621, 88445, 90307, 113975, 118769, 118825, 156275, 159565, 175085, 218785, 223391, 245119, 322525, 424175, 433105, 442225, 451535, 593845, 606347, 797825, 831383, 875425, 1093925, 1116955, 1225595, 1645799, 1715833, 2165525, 2257675, 2969225, 3031735, 4156915, 4244429, 5584775, 6127975, 8228995, 8579165, 11520593, 15158675, 20784575, 21222145, 41144975, 42895825, 57602965, 80644151, 106110725, 288014825, 403220755, 2016103775]

約数ペア:

[(1, 2016103775), (5, 403220755), (7, 288014825), (19, 106110725), (25, 80644151), (35, 57602965), (47, 42895825), (49, 41144975), (95, 21222145), (97, 20784575), (133, 15158675), (175, 11520593), (235, 8579165), (245, 8228995), (329, 6127975), (361, 5584775), (475, 4244429), (485, 4156915), (665, 3031735), (679, 2969225), (893, 2257675), (931, 2165525), (1175, 1715833), (1225, 1645799), (1645, 1225595), (1805, 1116955), (1843, 1093925), (2303, 875425), (2425, 831383), (2527, 797825), (3325, 606347), (3395, 593845), (4465, 451535), (4559, 442225), (4655, 433105), (4753, 424175), (6251, 322525), (8225, 245119), (9025, 223391), (9215, 218785), (11515, 175085), (12635, 159565), (12901, 156275), (16967, 118825), (16975, 118769), (17689, 113975), (22325, 90307), (22795, 88445), (23275, 86621), (23765, 84835), (31255, 64505), (31913, 63175), (35017, 57575), (43757, 46075)]