55182975

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 95065344

約数和(自身を除く): 39882369

約数列:

[1, 3, 5, 15, 25, 43, 71, 75, 129, 213, 215, 241, 355, 645, 723, 1065, 1075, 1205, 1775, 3053, 3225, 3615, 5325, 6025, 9159, 10363, 15265, 17111, 18075, 31089, 45795, 51333, 51815, 76325, 85555, 155445, 228975, 256665, 259075, 427775, 735773, 777225, 1283325, 2207319, 3678865, 11036595, 18394325, 55182975]

約数ペア:

[(1, 55182975), (3, 18394325), (5, 11036595), (15, 3678865), (25, 2207319), (43, 1283325), (71, 777225), (75, 735773), (129, 427775), (213, 259075), (215, 256665), (241, 228975), (355, 155445), (645, 85555), (723, 76325), (1065, 51815), (1075, 51333), (1205, 45795), (1775, 31089), (3053, 18075), (3225, 17111), (3615, 15265), (5325, 10363), (6025, 9159)]