1284161725

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{39241}}^1$

素因数の和:39286

約数の個数: 48

約数和(自身を含む): 2102115456

約数和(自身を除く): 817953731

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, 39241, 196205, 274687, 431651, 667097, 981025, 1373435, 2158255, 3021557, 3335485, 4669679, 6867175, 7338067, 10791275, 15107785, 16677425, 23348395, 36690335, 51366469, 75538925, 116741975, 183451675, 256832345, 1284161725]

約数ペア:

[(1, 1284161725), (5, 256832345), (7, 183451675), (11, 116741975), (17, 75538925), (25, 51366469), (35, 36690335), (55, 23348395), (77, 16677425), (85, 15107785), (119, 10791275), (175, 7338067), (187, 6867175), (275, 4669679), (385, 3335485), (425, 3021557), (595, 2158255), (935, 1373435), (1309, 981025), (1925, 667097), (2975, 431651), (4675, 274687), (6545, 196205), (32725, 39241)]