388753145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{691}}^1$

素因数の和:953

約数の個数: 32

約数和(自身を含む): 521956224

約数和(自身を除く): 133203079

約数列:

[1, 5, 11, 53, 55, 193, 265, 583, 691, 965, 2123, 2915, 3455, 7601, 10229, 10615, 36623, 38005, 51145, 112519, 133363, 183115, 402853, 562595, 666815, 1466993, 2014265, 7068239, 7334965, 35341195, 77750629, 388753145]

約数ペア:

[(1, 388753145), (5, 77750629), (11, 35341195), (53, 7334965), (55, 7068239), (193, 2014265), (265, 1466993), (583, 666815), (691, 562595), (965, 402853), (2123, 183115), (2915, 133363), (3455, 112519), (7601, 51145), (10229, 38005), (10615, 36623)]