68616195

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 111820800

約数和(自身を除く): 43204605

約数列:

[1, 3, 5, 15, 127, 181, 199, 381, 543, 597, 635, 905, 995, 1905, 2715, 2985, 22987, 25273, 36019, 68961, 75819, 108057, 114935, 126365, 180095, 344805, 379095, 540285, 4574413, 13723239, 22872065, 68616195]

約数ペア:

[(1, 68616195), (3, 22872065), (5, 13723239), (15, 4574413), (127, 540285), (181, 379095), (199, 344805), (381, 180095), (543, 126365), (597, 114935), (635, 108057), (905, 75819), (995, 68961), (1905, 36019), (2715, 25273), (2985, 22987)]