8551235

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 13789440

約数和(自身を除く): 5238205

約数列:

[1, 5, 7, 11, 19, 35, 49, 55, 77, 95, 133, 167, 209, 245, 385, 539, 665, 835, 931, 1045, 1169, 1463, 1837, 2695, 3173, 4655, 5845, 7315, 8183, 9185, 10241, 12859, 15865, 22211, 34903, 40915, 51205, 64295, 90013, 111055, 155477, 174515, 244321, 450065, 777385, 1221605, 1710247, 8551235]

約数ペア:

[(1, 8551235), (5, 1710247), (7, 1221605), (11, 777385), (19, 450065), (35, 244321), (49, 174515), (55, 155477), (77, 111055), (95, 90013), (133, 64295), (167, 51205), (209, 40915), (245, 34903), (385, 22211), (539, 15865), (665, 12859), (835, 10241), (931, 9185), (1045, 8183), (1169, 7315), (1463, 5845), (1837, 4655), (2695, 3173)]