39370215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{853}}^1$

素因数の和:1059

約数の個数: 32

約数和(自身を含む): 67144896

約数和(自身を除く): 27774681

約数列:

[1, 3, 5, 15, 17, 51, 85, 181, 255, 543, 853, 905, 2559, 2715, 3077, 4265, 9231, 12795, 14501, 15385, 43503, 46155, 72505, 154393, 217515, 463179, 771965, 2315895, 2624681, 7874043, 13123405, 39370215]

約数ペア:

[(1, 39370215), (3, 13123405), (5, 7874043), (15, 2624681), (17, 2315895), (51, 771965), (85, 463179), (181, 217515), (255, 154393), (543, 72505), (853, 46155), (905, 43503), (2559, 15385), (2715, 14501), (3077, 12795), (4265, 9231)]