15661704225

素因数分解:

$3^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{463}}^1\times {\mathrm{2767}}^1$

素因数の和:3406

約数の個数: 48

約数和(自身を含む): 26118582272

約数和(自身を除く): 10456878047

約数列:

[1, 3, 5, 15, 25, 75, 163, 463, 489, 815, 1389, 2315, 2445, 2767, 4075, 6945, 8301, 11575, 12225, 13835, 34725, 41505, 69175, 75469, 207525, 226407, 377345, 451021, 1132035, 1281121, 1353063, 1886725, 2255105, 3843363, 5660175, 6405605, 6765315, 11275525, 19216815, 32028025, 33826575, 96084075, 208822723, 626468169, 1044113615, 3132340845, 5220568075, 15661704225]

約数ペア:

[(1, 15661704225), (3, 5220568075), (5, 3132340845), (15, 1044113615), (25, 626468169), (75, 208822723), (163, 96084075), (463, 33826575), (489, 32028025), (815, 19216815), (1389, 11275525), (2315, 6765315), (2445, 6405605), (2767, 5660175), (4075, 3843363), (6945, 2255105), (8301, 1886725), (11575, 1353063), (12225, 1281121), (13835, 1132035), (34725, 451021), (41505, 377345), (69175, 226407), (75469, 207525)]