157433185

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1933}}^1$

素因数の和:2137

約数の個数: 32

約数和(自身を含む): 233936640

約数和(自身を除く): 76503455

約数列:

[1, 5, 7, 13, 35, 65, 91, 179, 455, 895, 1253, 1933, 2327, 6265, 9665, 11635, 13531, 16289, 25129, 67655, 81445, 125645, 175903, 346007, 879515, 1730035, 2422049, 4498091, 12110245, 22490455, 31486637, 157433185]

約数ペア:

[(1, 157433185), (5, 31486637), (7, 22490455), (13, 12110245), (35, 4498091), (65, 2422049), (91, 1730035), (179, 879515), (455, 346007), (895, 175903), (1253, 125645), (1933, 81445), (2327, 67655), (6265, 25129), (9665, 16289), (11635, 13531)]