1273935

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 2257920

約数和(自身を除く): 983985

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 139, 141, 195, 235, 417, 611, 695, 705, 1807, 1833, 2085, 3055, 5421, 6533, 9035, 9165, 19599, 27105, 32665, 84929, 97995, 254787, 424645, 1273935]

約数ペア:

[(1, 1273935), (3, 424645), (5, 254787), (13, 97995), (15, 84929), (39, 32665), (47, 27105), (65, 19599), (139, 9165), (141, 9035), (195, 6533), (235, 5421), (417, 3055), (611, 2085), (695, 1833), (705, 1807)]