491363565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{425423}}^1$

素因数の和:425449

約数の個数: 32

約数和(自身を含む): 980176896

約数和(自身を除く): 488813331

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 425423, 1276269, 2127115, 2977961, 4679653, 6381345, 8933883, 14038959, 14889805, 23398265, 32757571, 44669415, 70194795, 98272713, 163787855, 491363565]

約数ペア:

[(1, 491363565), (3, 163787855), (5, 98272713), (7, 70194795), (11, 44669415), (15, 32757571), (21, 23398265), (33, 14889805), (35, 14038959), (55, 8933883), (77, 6381345), (105, 4679653), (165, 2977961), (231, 2127115), (385, 1276269), (1155, 425423)]