12801635

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 19643904

約数和(自身を除く): 6842269

約数列:

[1, 5, 7, 11, 35, 41, 55, 77, 205, 287, 385, 451, 811, 1435, 2255, 3157, 4055, 5677, 8921, 15785, 28385, 33251, 44605, 62447, 166255, 232757, 312235, 365761, 1163785, 1828805, 2560327, 12801635]

約数ペア:

[(1, 12801635), (5, 2560327), (7, 1828805), (11, 1163785), (35, 365761), (41, 312235), (55, 232757), (77, 166255), (205, 62447), (287, 44605), (385, 33251), (451, 28385), (811, 15785), (1435, 8921), (2255, 5677), (3157, 4055)]