1271726225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{38861}}^1$

素因数の和:38906

約数の個数: 48

約数和(自身を含む): 2081759616

約数和(自身を除く): 810033391

約数列:

[1, 5, 7, 11, 17, 25, 35, 55, 77, 85, 119, 175, 187, 275, 385, 425, 595, 935, 1309, 1925, 2975, 4675, 6545, 32725, 38861, 194305, 272027, 427471, 660637, 971525, 1360135, 2137355, 2992297, 3303185, 4624459, 6800675, 7267007, 10686775, 14961485, 16515925, 23122295, 36335035, 50869049, 74807425, 115611475, 181675175, 254345245, 1271726225]

約数ペア:

[(1, 1271726225), (5, 254345245), (7, 181675175), (11, 115611475), (17, 74807425), (25, 50869049), (35, 36335035), (55, 23122295), (77, 16515925), (85, 14961485), (119, 10686775), (175, 7267007), (187, 6800675), (275, 4624459), (385, 3303185), (425, 2992297), (595, 2137355), (935, 1360135), (1309, 971525), (1925, 660637), (2975, 427471), (4675, 272027), (6545, 194305), (32725, 38861)]