91639295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 123197760

約数和(自身を除く): 31558465

約数列:

[1, 5, 11, 55, 89, 97, 193, 445, 485, 965, 979, 1067, 2123, 4895, 5335, 8633, 10615, 17177, 18721, 43165, 85885, 93605, 94963, 188947, 205931, 474815, 944735, 1029655, 1666169, 8330845, 18327859, 91639295]

約数ペア:

[(1, 91639295), (5, 18327859), (11, 8330845), (55, 1666169), (89, 1029655), (97, 944735), (193, 474815), (445, 205931), (485, 188947), (965, 94963), (979, 93605), (1067, 85885), (2123, 43165), (4895, 18721), (5335, 17177), (8633, 10615)]