305241755

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{4273}}^1$

素因数の和:4455

約数の個数: 32

約数和(自身を含む): 453796224

約数和(自身を除く): 148554469

約数列:

[1, 5, 7, 13, 35, 65, 91, 157, 455, 785, 1099, 2041, 4273, 5495, 10205, 14287, 21365, 29911, 55549, 71435, 149555, 277745, 388843, 670861, 1944215, 3354305, 4696027, 8721193, 23480135, 43605965, 61048351, 305241755]

約数ペア:

[(1, 305241755), (5, 61048351), (7, 43605965), (13, 23480135), (35, 8721193), (65, 4696027), (91, 3354305), (157, 1944215), (455, 670861), (785, 388843), (1099, 277745), (2041, 149555), (4273, 71435), (5495, 55549), (10205, 29911), (14287, 21365)]