818373985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{563}}^1$

素因数の和:718

約数の個数: 64

約数和(自身を含む): 1227985920

約数和(自身を除く): 409611935

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 107, 143, 209, 247, 535, 563, 715, 1045, 1177, 1235, 1391, 2033, 2717, 2815, 5885, 6193, 6955, 7319, 10165, 10697, 13585, 15301, 22363, 26429, 30965, 36595, 53485, 60241, 76505, 80509, 111815, 117667, 132145, 139061, 290719, 301205, 402545, 588335, 662651, 695305, 783133, 1144579, 1453595, 1529671, 3313255, 3915665, 5722895, 7648355, 8614463, 12590369, 14879527, 43072315, 62951845, 74397635, 163674797, 818373985]

約数ペア:

[(1, 818373985), (5, 163674797), (11, 74397635), (13, 62951845), (19, 43072315), (55, 14879527), (65, 12590369), (95, 8614463), (107, 7648355), (143, 5722895), (209, 3915665), (247, 3313255), (535, 1529671), (563, 1453595), (715, 1144579), (1045, 783133), (1177, 695305), (1235, 662651), (1391, 588335), (2033, 402545), (2717, 301205), (2815, 290719), (5885, 139061), (6193, 132145), (6955, 117667), (7319, 111815), (10165, 80509), (10697, 76505), (13585, 60241), (15301, 53485), (22363, 36595), (26429, 30965)]