1205865

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 2116608

約数和(自身を除く): 910743

約数列:

[1, 3, 5, 9, 15, 45, 127, 211, 381, 633, 635, 1055, 1143, 1899, 1905, 3165, 5715, 9495, 26797, 80391, 133985, 241173, 401955, 1205865]

約数ペア:

[(1, 1205865), (3, 401955), (5, 241173), (9, 133985), (15, 80391), (45, 26797), (127, 9495), (211, 5715), (381, 3165), (633, 1905), (635, 1899), (1055, 1143)]