128224965

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{2689}}^1$

素因数の和:2742

約数の個数: 48

約数和(自身を含む): 237839040

約数和(自身を除く): 109614075

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 289, 561, 867, 935, 1445, 2689, 2805, 3179, 4335, 8067, 9537, 13445, 15895, 29579, 40335, 45713, 47685, 88737, 137139, 147895, 228565, 443685, 502843, 685695, 777121, 1508529, 2331363, 2514215, 3885605, 7542645, 8548331, 11656815, 25644993, 42741655, 128224965]

約数ペア:

[(1, 128224965), (3, 42741655), (5, 25644993), (11, 11656815), (15, 8548331), (17, 7542645), (33, 3885605), (51, 2514215), (55, 2331363), (85, 1508529), (165, 777121), (187, 685695), (255, 502843), (289, 443685), (561, 228565), (867, 147895), (935, 137139), (1445, 88737), (2689, 47685), (2805, 45713), (3179, 40335), (4335, 29579), (8067, 15895), (9537, 13445)]