42554145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1531}}^1$

素因数の和:1665

約数の個数: 32

約数和(自身を含む): 72800640

約数和(自身を除く): 30246495

約数列:

[1, 3, 5, 15, 17, 51, 85, 109, 255, 327, 545, 1531, 1635, 1853, 4593, 5559, 7655, 9265, 22965, 26027, 27795, 78081, 130135, 166879, 390405, 500637, 834395, 2503185, 2836943, 8510829, 14184715, 42554145]

約数ペア:

[(1, 42554145), (3, 14184715), (5, 8510829), (15, 2836943), (17, 2503185), (51, 834395), (85, 500637), (109, 390405), (255, 166879), (327, 130135), (545, 78081), (1531, 27795), (1635, 26027), (1853, 22965), (4593, 9265), (5559, 7655)]