85891533

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 153753600

約数和(自身を除く): 67862067

約数列:

[1, 3, 7, 13, 19, 21, 29, 39, 57, 87, 91, 133, 203, 247, 273, 377, 399, 551, 571, 609, 741, 1131, 1653, 1713, 1729, 2639, 3857, 3997, 5187, 7163, 7423, 7917, 10849, 11571, 11991, 16559, 21489, 22269, 32547, 49677, 50141, 51961, 75943, 115913, 141037, 150423, 155883, 215267, 227829, 314621, 347739, 423111, 645801, 943863, 987259, 1506869, 2202347, 2961777, 4090073, 4520607, 6607041, 12270219, 28630511, 85891533]

約数ペア:

[(1, 85891533), (3, 28630511), (7, 12270219), (13, 6607041), (19, 4520607), (21, 4090073), (29, 2961777), (39, 2202347), (57, 1506869), (87, 987259), (91, 943863), (133, 645801), (203, 423111), (247, 347739), (273, 314621), (377, 227829), (399, 215267), (551, 155883), (571, 150423), (609, 141037), (741, 115913), (1131, 75943), (1653, 51961), (1713, 50141), (1729, 49677), (2639, 32547), (3857, 22269), (3997, 21489), (5187, 16559), (7163, 11991), (7423, 11571), (7917, 10849)]