272877325

素因数分解:

$5^2\times 7^2\times {\mathrm{337}}^1\times {\mathrm{661}}^1$

素因数の和:1022

約数の個数: 36

約数和(自身を含む): 395376852

約数和(自身を除く): 122499527

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 337, 661, 1225, 1685, 2359, 3305, 4627, 8425, 11795, 16513, 16525, 23135, 32389, 58975, 82565, 115675, 161945, 222757, 412825, 809725, 1113785, 1559299, 5568925, 7796495, 10915093, 38982475, 54575465, 272877325]

約数ペア:

[(1, 272877325), (5, 54575465), (7, 38982475), (25, 10915093), (35, 7796495), (49, 5568925), (175, 1559299), (245, 1113785), (337, 809725), (661, 412825), (1225, 222757), (1685, 161945), (2359, 115675), (3305, 82565), (4627, 58975), (8425, 32389), (11795, 23135), (16513, 16525)]