75971555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{421}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 106100928

約数和(自身を除く): 30129373

約数列:

[1, 5, 11, 17, 55, 85, 187, 193, 421, 935, 965, 2105, 2123, 3281, 4631, 7157, 10615, 16405, 23155, 35785, 36091, 78727, 81253, 180455, 393635, 406265, 893783, 1381301, 4468915, 6906505, 15194311, 75971555]

約数ペア:

[(1, 75971555), (5, 15194311), (11, 6906505), (17, 4468915), (55, 1381301), (85, 893783), (187, 406265), (193, 393635), (421, 180455), (935, 81253), (965, 78727), (2105, 36091), (2123, 35785), (3281, 23155), (4631, 16405), (7157, 10615)]