219573172225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{97861}}^1$

素因数の和:98122

約数の個数: 48

約数和(自身を含む): 305799177600

約数和(自身を除く): 86226005375

約数列:

[1, 5, 11, 25, 41, 55, 199, 205, 275, 451, 995, 1025, 2189, 2255, 4975, 8159, 10945, 11275, 40795, 54725, 89749, 97861, 203975, 448745, 489305, 1076471, 2243725, 2446525, 4012301, 5382355, 19474339, 20061505, 26911775, 44135311, 97371695, 100307525, 214217729, 220676555, 486858475, 798447899, 1071088645, 1103382775, 3992239495, 5355443225, 8782926889, 19961197475, 43914634445, 219573172225]

約数ペア:

[(1, 219573172225), (5, 43914634445), (11, 19961197475), (25, 8782926889), (41, 5355443225), (55, 3992239495), (199, 1103382775), (205, 1071088645), (275, 798447899), (451, 486858475), (995, 220676555), (1025, 214217729), (2189, 100307525), (2255, 97371695), (4975, 44135311), (8159, 26911775), (10945, 20061505), (11275, 19474339), (40795, 5382355), (54725, 4012301), (89749, 2446525), (97861, 2243725), (203975, 1076471), (448745, 489305)]