407617185

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{4441}}^1$

素因数の和:4689

約数の個数: 32

約数和(自身を含む): 678026880

約数和(自身を除く): 270409695

約数列:

[1, 3, 5, 15, 29, 87, 145, 211, 435, 633, 1055, 3165, 4441, 6119, 13323, 18357, 22205, 30595, 66615, 91785, 128789, 386367, 643945, 937051, 1931835, 2811153, 4685255, 14055765, 27174479, 81523437, 135872395, 407617185]

約数ペア:

[(1, 407617185), (3, 135872395), (5, 81523437), (15, 27174479), (29, 14055765), (87, 4685255), (145, 2811153), (211, 1931835), (435, 937051), (633, 643945), (1055, 386367), (3165, 128789), (4441, 91785), (6119, 66615), (13323, 30595), (18357, 22205)]