2015272875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{983}}^1$

素因数の和:1090

約数の個数: 128

約数和(自身を含む): 4244078592

約数和(自身を除く): 2228805717

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 71, 75, 77, 105, 125, 165, 175, 213, 231, 275, 355, 375, 385, 497, 525, 781, 825, 875, 983, 1065, 1155, 1375, 1491, 1775, 1925, 2343, 2485, 2625, 2949, 3905, 4125, 4915, 5325, 5467, 5775, 6881, 7455, 8875, 9625, 10813, 11715, 12425, 14745, 16401, 19525, 20643, 24575, 26625, 27335, 28875, 32439, 34405, 37275, 54065, 58575, 62125, 69793, 73725, 75691, 82005, 97625, 103215, 122875, 136675, 162195, 172025, 186375, 209379, 227073, 270325, 292875, 348965, 368625, 378455, 410025, 488551, 516075, 683375, 767723, 810975, 860125, 1046895, 1135365, 1351625, 1465653, 1744825, 1892275, 2050125, 2303169, 2442755, 2580375, 3838615, 4054875, 5234475, 5374061, 5676825, 7328265, 8724125, 9461375, 11515845, 12213775, 16122183, 19193075, 26172375, 26870305, 28384125, 36641325, 57579225, 61068875, 80610915, 95965375, 134351525, 183206625, 287896125, 403054575, 671757625, 2015272875]

約数ペア:

[(1, 2015272875), (3, 671757625), (5, 403054575), (7, 287896125), (11, 183206625), (15, 134351525), (21, 95965375), (25, 80610915), (33, 61068875), (35, 57579225), (55, 36641325), (71, 28384125), (75, 26870305), (77, 26172375), (105, 19193075), (125, 16122183), (165, 12213775), (175, 11515845), (213, 9461375), (231, 8724125), (275, 7328265), (355, 5676825), (375, 5374061), (385, 5234475), (497, 4054875), (525, 3838615), (781, 2580375), (825, 2442755), (875, 2303169), (983, 2050125), (1065, 1892275), (1155, 1744825), (1375, 1465653), (1491, 1351625), (1775, 1135365), (1925, 1046895), (2343, 860125), (2485, 810975), (2625, 767723), (2949, 683375), (3905, 516075), (4125, 488551), (4915, 410025), (5325, 378455), (5467, 368625), (5775, 348965), (6881, 292875), (7455, 270325), (8875, 227073), (9625, 209379), (10813, 186375), (11715, 172025), (12425, 162195), (14745, 136675), (16401, 122875), (19525, 103215), (20643, 97625), (24575, 82005), (26625, 75691), (27335, 73725), (28875, 69793), (32439, 62125), (34405, 58575), (37275, 54065)]