54605745

素因数分解:

$3^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:305

約数の個数: 56

約数和(自身を含む): 100101312

約数和(自身を除く): 45495567

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 211, 213, 243, 355, 405, 633, 639, 729, 1055, 1065, 1215, 1899, 1917, 3165, 3195, 3645, 5697, 5751, 9495, 9585, 14981, 17091, 17253, 28485, 28755, 44943, 51273, 51759, 74905, 85455, 86265, 134829, 153819, 224715, 256365, 258795, 404487, 674145, 769095, 1213461, 2022435, 3640383, 6067305, 10921149, 18201915, 54605745]

約数ペア:

[(1, 54605745), (3, 18201915), (5, 10921149), (9, 6067305), (15, 3640383), (27, 2022435), (45, 1213461), (71, 769095), (81, 674145), (135, 404487), (211, 258795), (213, 256365), (243, 224715), (355, 153819), (405, 134829), (633, 86265), (639, 85455), (729, 74905), (1055, 51759), (1065, 51273), (1215, 44943), (1899, 28755), (1917, 28485), (3165, 17253), (3195, 17091), (3645, 14981), (5697, 9585), (5751, 9495)]