51410975

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1571}}^1$

素因数の和:1616

約数の個数: 48

約数和(自身を含む): 84208896

約数和(自身を除く): 32797921

約数列:

[1, 5, 7, 11, 17, 25, 35, 55, 77, 85, 119, 175, 187, 275, 385, 425, 595, 935, 1309, 1571, 1925, 2975, 4675, 6545, 7855, 10997, 17281, 26707, 32725, 39275, 54985, 86405, 120967, 133535, 186949, 274925, 293777, 432025, 604835, 667675, 934745, 1468885, 2056439, 3024175, 4673725, 7344425, 10282195, 51410975]

約数ペア:

[(1, 51410975), (5, 10282195), (7, 7344425), (11, 4673725), (17, 3024175), (25, 2056439), (35, 1468885), (55, 934745), (77, 667675), (85, 604835), (119, 432025), (175, 293777), (187, 274925), (275, 186949), (385, 133535), (425, 120967), (595, 86405), (935, 54985), (1309, 39275), (1571, 32725), (1925, 26707), (2975, 17281), (4675, 10997), (6545, 7855)]