85219215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1867}}^1$

素因数の和:2071

約数の個数: 32

約数和(自身を含む): 145255680

約数和(自身を除く): 60036465

約数列:

[1, 3, 5, 15, 17, 51, 85, 179, 255, 537, 895, 1867, 2685, 3043, 5601, 9129, 9335, 15215, 28005, 31739, 45645, 95217, 158695, 334193, 476085, 1002579, 1670965, 5012895, 5681281, 17043843, 28406405, 85219215]

約数ペア:

[(1, 85219215), (3, 28406405), (5, 17043843), (15, 5681281), (17, 5012895), (51, 1670965), (85, 1002579), (179, 476085), (255, 334193), (537, 158695), (895, 95217), (1867, 45645), (2685, 31739), (3043, 28005), (5601, 15215), (9129, 9335)]