320172915

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1\times {\mathrm{1123}}^1$

素因数の和:1443

約数の個数: 32

約数和(自身を含む): 521176320

約数和(自身を除く): 201003405

約数列:

[1, 3, 5, 15, 83, 229, 249, 415, 687, 1123, 1145, 1245, 3369, 3435, 5615, 16845, 19007, 57021, 93209, 95035, 257167, 279627, 285105, 466045, 771501, 1285835, 1398135, 3857505, 21344861, 64034583, 106724305, 320172915]

約数ペア:

[(1, 320172915), (3, 106724305), (5, 64034583), (15, 21344861), (83, 3857505), (229, 1398135), (249, 1285835), (415, 771501), (687, 466045), (1123, 285105), (1145, 279627), (1245, 257167), (3369, 95035), (3435, 93209), (5615, 57021), (16845, 19007)]