520038145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{607}}^1$

素因数の和:1081

約数の個数: 32

約数和(自身を含む): 701991936

約数和(自身を除く): 181953791

約数列:

[1, 5, 11, 37, 55, 185, 407, 421, 607, 2035, 2105, 3035, 4631, 6677, 15577, 22459, 23155, 33385, 77885, 112295, 171347, 247049, 255547, 856735, 1235245, 1277735, 2811017, 9455239, 14055085, 47276195, 104007629, 520038145]

約数ペア:

[(1, 520038145), (5, 104007629), (11, 47276195), (37, 14055085), (55, 9455239), (185, 2811017), (407, 1277735), (421, 1235245), (607, 856735), (2035, 255547), (2105, 247049), (3035, 171347), (4631, 112295), (6677, 77885), (15577, 33385), (22459, 23155)]