881595

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 1808352

約数和(自身を除く): 926757

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 137, 143, 165, 195, 411, 429, 495, 585, 685, 715, 1233, 1287, 1507, 1781, 2055, 2145, 4521, 5343, 6165, 6435, 7535, 8905, 13563, 16029, 19591, 22605, 26715, 58773, 67815, 80145, 97955, 176319, 293865, 881595]

約数ペア:

[(1, 881595), (3, 293865), (5, 176319), (9, 97955), (11, 80145), (13, 67815), (15, 58773), (33, 26715), (39, 22605), (45, 19591), (55, 16029), (65, 13563), (99, 8905), (117, 7535), (137, 6435), (143, 6165), (165, 5343), (195, 4521), (411, 2145), (429, 2055), (495, 1781), (585, 1507), (685, 1287), (715, 1233)]