1881004055

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{12107}}^1$

素因数の和:12335

約数の個数: 32

約数和(自身を含む): 2705992704

約数和(自身を除く): 824988649

約数列:

[1, 5, 7, 23, 35, 115, 161, 193, 805, 965, 1351, 4439, 6755, 12107, 22195, 31073, 60535, 84749, 155365, 278461, 423745, 1392305, 1949227, 2336651, 9746135, 11683255, 16356557, 53742973, 81782785, 268714865, 376200811, 1881004055]

約数ペア:

[(1, 1881004055), (5, 376200811), (7, 268714865), (23, 81782785), (35, 53742973), (115, 16356557), (161, 11683255), (193, 9746135), (805, 2336651), (965, 1949227), (1351, 1392305), (4439, 423745), (6755, 278461), (12107, 155365), (22195, 84749), (31073, 60535)]