808335

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:116

約数の個数: 48

約数和(自身を含む): 1617408

約数和(自身を除く): 809073

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 71, 99, 115, 165, 207, 213, 253, 345, 355, 495, 639, 759, 781, 1035, 1065, 1265, 1633, 2277, 2343, 3195, 3795, 3905, 4899, 7029, 8165, 11385, 11715, 14697, 17963, 24495, 35145, 53889, 73485, 89815, 161667, 269445, 808335]

約数ペア:

[(1, 808335), (3, 269445), (5, 161667), (9, 89815), (11, 73485), (15, 53889), (23, 35145), (33, 24495), (45, 17963), (55, 14697), (69, 11715), (71, 11385), (99, 8165), (115, 7029), (165, 4899), (207, 3905), (213, 3795), (253, 3195), (345, 2343), (355, 2277), (495, 1633), (639, 1265), (759, 1065), (781, 1035)]