87493315

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6203}}^1$

素因数の和:6259

約数の個数: 32

約数和(自身を含む): 133410816

約数和(自身を除く): 45917501

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 1085, 2015, 2821, 6203, 14105, 31015, 43421, 80639, 192293, 217105, 403195, 564473, 961465, 1346051, 2499809, 2822365, 6730255, 12499045, 17498663, 87493315]

約数ペア:

[(1, 87493315), (5, 17498663), (7, 12499045), (13, 6730255), (31, 2822365), (35, 2499809), (65, 1346051), (91, 961465), (155, 564473), (217, 403195), (403, 217105), (455, 192293), (1085, 80639), (2015, 43421), (2821, 31015), (6203, 14105)]