20240385

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{509}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 35544960

約数和(自身を除く): 15304575

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 241, 509, 723, 1205, 1527, 2545, 2651, 3615, 5599, 7635, 7953, 13255, 16797, 27995, 39765, 83985, 122669, 368007, 613345, 1349359, 1840035, 4048077, 6746795, 20240385]

約数ペア:

[(1, 20240385), (3, 6746795), (5, 4048077), (11, 1840035), (15, 1349359), (33, 613345), (55, 368007), (165, 122669), (241, 83985), (509, 39765), (723, 27995), (1205, 16797), (1527, 13255), (2545, 7953), (2651, 7635), (3615, 5599)]