2728495

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 4308480

約数和(自身を除く): 1579985

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 373, 385, 665, 1045, 1463, 1865, 2611, 4103, 7087, 7315, 13055, 20515, 28721, 35435, 49609, 77957, 143605, 248045, 389785, 545699, 2728495]

約数ペア:

[(1, 2728495), (5, 545699), (7, 389785), (11, 248045), (19, 143605), (35, 77957), (55, 49609), (77, 35435), (95, 28721), (133, 20515), (209, 13055), (373, 7315), (385, 7087), (665, 4103), (1045, 2611), (1463, 1865)]