518337985

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{71}}^1\times {\mathrm{1097}}^1$

素因数の和:1206

約数の個数: 32

約数和(自身を含む): 694427904

約数和(自身を除く): 176089919

約数列:

[1, 5, 11, 55, 71, 121, 355, 605, 781, 1097, 1331, 3905, 5485, 6655, 8591, 12067, 42955, 60335, 77887, 94501, 132737, 389435, 472505, 663685, 856757, 1460107, 4283785, 7300535, 9424327, 47121635, 103667597, 518337985]

約数ペア:

[(1, 518337985), (5, 103667597), (11, 47121635), (55, 9424327), (71, 7300535), (121, 4283785), (355, 1460107), (605, 856757), (781, 663685), (1097, 472505), (1331, 389435), (3905, 132737), (5485, 94501), (6655, 77887), (8591, 60335), (12067, 42955)]