7871325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:107

約数の個数: 96

約数和(自身を含む): 17141760

約数和(自身を除く): 9270435

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 29, 33, 35, 47, 55, 75, 77, 87, 105, 141, 145, 165, 175, 203, 231, 235, 275, 319, 329, 385, 435, 517, 525, 609, 705, 725, 825, 957, 987, 1015, 1155, 1175, 1363, 1551, 1595, 1645, 1925, 2175, 2233, 2585, 3045, 3525, 3619, 4089, 4785, 4935, 5075, 5775, 6699, 6815, 7755, 7975, 8225, 9541, 10857, 11165, 12925, 14993, 15225, 18095, 20445, 23925, 24675, 28623, 33495, 34075, 38775, 44979, 47705, 54285, 55825, 74965, 90475, 102225, 104951, 143115, 167475, 224895, 238525, 271425, 314853, 374825, 524755, 715575, 1124475, 1574265, 2623775, 7871325]

約数ペア:

[(1, 7871325), (3, 2623775), (5, 1574265), (7, 1124475), (11, 715575), (15, 524755), (21, 374825), (25, 314853), (29, 271425), (33, 238525), (35, 224895), (47, 167475), (55, 143115), (75, 104951), (77, 102225), (87, 90475), (105, 74965), (141, 55825), (145, 54285), (165, 47705), (175, 44979), (203, 38775), (231, 34075), (235, 33495), (275, 28623), (319, 24675), (329, 23925), (385, 20445), (435, 18095), (517, 15225), (525, 14993), (609, 12925), (705, 11165), (725, 10857), (825, 9541), (957, 8225), (987, 7975), (1015, 7755), (1155, 6815), (1175, 6699), (1363, 5775), (1551, 5075), (1595, 4935), (1645, 4785), (1925, 4089), (2175, 3619), (2233, 3525), (2585, 3045)]