7979265

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 16069248

約数和(自身を除く): 8089983

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 73, 105, 219, 315, 347, 365, 511, 657, 1041, 1095, 1533, 1735, 2429, 2555, 3123, 3285, 4599, 5205, 7287, 7665, 12145, 15615, 21861, 22995, 25331, 36435, 75993, 109305, 126655, 177317, 227979, 379965, 531951, 886585, 1139895, 1595853, 2659755, 7979265]

約数ペア:

[(1, 7979265), (3, 2659755), (5, 1595853), (7, 1139895), (9, 886585), (15, 531951), (21, 379965), (35, 227979), (45, 177317), (63, 126655), (73, 109305), (105, 75993), (219, 36435), (315, 25331), (347, 22995), (365, 21861), (511, 15615), (657, 12145), (1041, 7665), (1095, 7287), (1533, 5205), (1735, 4599), (2429, 3285), (2555, 3123)]