390732815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{4733}}^1$

素因数の和:4847

約数の個数: 32

約数和(自身を含む): 545356800

約数和(自身を除く): 154623985

約数列:

[1, 5, 11, 19, 55, 79, 95, 209, 395, 869, 1045, 1501, 4345, 4733, 7505, 16511, 23665, 52063, 82555, 89927, 260315, 373907, 449635, 989197, 1869535, 4112977, 4945985, 7104233, 20564885, 35521165, 78146563, 390732815]

約数ペア:

[(1, 390732815), (5, 78146563), (11, 35521165), (19, 20564885), (55, 7104233), (79, 4945985), (95, 4112977), (209, 1869535), (395, 989197), (869, 449635), (1045, 373907), (1501, 260315), (4345, 89927), (4733, 82555), (7505, 52063), (16511, 23665)]