7285005

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{593}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 15966720

約数和(自身を除く): 8681715

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 91, 105, 117, 135, 189, 195, 273, 315, 351, 455, 585, 593, 819, 945, 1365, 1755, 1779, 2457, 2965, 4095, 4151, 5337, 7709, 8895, 12285, 12453, 16011, 20755, 23127, 26685, 37359, 38545, 53963, 62265, 69381, 80055, 112077, 115635, 161889, 186795, 208143, 269815, 346905, 485667, 560385, 809445, 1040715, 1457001, 2428335, 7285005]

約数ペア:

[(1, 7285005), (3, 2428335), (5, 1457001), (7, 1040715), (9, 809445), (13, 560385), (15, 485667), (21, 346905), (27, 269815), (35, 208143), (39, 186795), (45, 161889), (63, 115635), (65, 112077), (91, 80055), (105, 69381), (117, 62265), (135, 53963), (189, 38545), (195, 37359), (273, 26685), (315, 23127), (351, 20755), (455, 16011), (585, 12453), (593, 12285), (819, 8895), (945, 7709), (1365, 5337), (1755, 4151), (1779, 4095), (2457, 2965)]