8104855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 11404800

約数和(自身を除く): 3299945

約数列:

[1, 5, 11, 23, 43, 55, 115, 149, 215, 253, 473, 745, 989, 1265, 1639, 2365, 3427, 4945, 6407, 8195, 10879, 17135, 32035, 37697, 54395, 70477, 147361, 188485, 352385, 736805, 1620971, 8104855]

約数ペア:

[(1, 8104855), (5, 1620971), (11, 736805), (23, 352385), (43, 188485), (55, 147361), (115, 70477), (149, 54395), (215, 37697), (253, 32035), (473, 17135), (745, 10879), (989, 8195), (1265, 6407), (1639, 4945), (2365, 3427)]