57156435

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{20161}}^1$

素因数の和:20185

約数の個数: 40

約数和(自身を含む): 117100896

約数和(自身を除く): 59944461

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 20161, 60483, 100805, 141127, 181449, 302415, 423381, 544347, 705635, 907245, 1270143, 1633041, 2116905, 2721735, 3810429, 6350715, 8165205, 11431287, 19052145, 57156435]

約数ペア:

[(1, 57156435), (3, 19052145), (5, 11431287), (7, 8165205), (9, 6350715), (15, 3810429), (21, 2721735), (27, 2116905), (35, 1633041), (45, 1270143), (63, 907245), (81, 705635), (105, 544347), (135, 423381), (189, 302415), (315, 181449), (405, 141127), (567, 100805), (945, 60483), (2835, 20161)]