8621775

素因数分解:

$3^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 16204320

約数和(自身を除く): 7582545

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 53, 75, 135, 159, 225, 241, 265, 477, 675, 723, 795, 1205, 1325, 1431, 2169, 2385, 3615, 3975, 6025, 6507, 7155, 10845, 11925, 12773, 18075, 32535, 35775, 38319, 54225, 63865, 114957, 162675, 191595, 319325, 344871, 574785, 957975, 1724355, 2873925, 8621775]

約数ペア:

[(1, 8621775), (3, 2873925), (5, 1724355), (9, 957975), (15, 574785), (25, 344871), (27, 319325), (45, 191595), (53, 162675), (75, 114957), (135, 63865), (159, 54225), (225, 38319), (241, 35775), (265, 32535), (477, 18075), (675, 12773), (723, 11925), (795, 10845), (1205, 7155), (1325, 6507), (1431, 6025), (2169, 3975), (2385, 3615)]