856006905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{231041}}^1$

素因数の和:231081

約数の個数: 32

約数和(自身を含む): 1552602240

約数和(自身を除く): 696595335

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 231041, 693123, 1155205, 3003533, 3465615, 4389779, 9010599, 13169337, 15017665, 21948895, 45052995, 57067127, 65846685, 171201381, 285335635, 856006905]

約数ペア:

[(1, 856006905), (3, 285335635), (5, 171201381), (13, 65846685), (15, 57067127), (19, 45052995), (39, 21948895), (57, 15017665), (65, 13169337), (95, 9010599), (195, 4389779), (247, 3465615), (285, 3003533), (741, 1155205), (1235, 693123), (3705, 231041)]