75039965

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 96

約数和(自身を含む): 128701440

約数和(自身を除く): 53661475

約数列:

[1, 5, 7, 11, 13, 29, 35, 47, 55, 65, 77, 91, 121, 143, 145, 203, 235, 319, 329, 377, 385, 455, 517, 605, 611, 715, 847, 1001, 1015, 1363, 1573, 1595, 1645, 1885, 2233, 2585, 2639, 3055, 3509, 3619, 4147, 4235, 4277, 5005, 5687, 6721, 6815, 7865, 9541, 11011, 11165, 13195, 14993, 17545, 17719, 18095, 20735, 21385, 24563, 28435, 29029, 33605, 39809, 45617, 47047, 47705, 55055, 73931, 74965, 88595, 104951, 122815, 124033, 145145, 164923, 194909, 199045, 228085, 235235, 319319, 369655, 517517, 524755, 620165, 824615, 974545, 1154461, 1364363, 1596595, 2143999, 2587585, 5772305, 6821815, 10719995, 15007993, 75039965]

約数ペア:

[(1, 75039965), (5, 15007993), (7, 10719995), (11, 6821815), (13, 5772305), (29, 2587585), (35, 2143999), (47, 1596595), (55, 1364363), (65, 1154461), (77, 974545), (91, 824615), (121, 620165), (143, 524755), (145, 517517), (203, 369655), (235, 319319), (319, 235235), (329, 228085), (377, 199045), (385, 194909), (455, 164923), (517, 145145), (605, 124033), (611, 122815), (715, 104951), (847, 88595), (1001, 74965), (1015, 73931), (1363, 55055), (1573, 47705), (1595, 47047), (1645, 45617), (1885, 39809), (2233, 33605), (2585, 29029), (2639, 28435), (3055, 24563), (3509, 21385), (3619, 20735), (4147, 18095), (4235, 17719), (4277, 17545), (5005, 14993), (5687, 13195), (6721, 11165), (6815, 11011), (7865, 9541)]