51805845

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4217}}^1$

素因数の和:4251

約数の個数: 64

約数和(自身を含む): 113379840

約数和(自身を除く): 61573995

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, 819, 945, 1365, 1755, 2457, 4095, 4217, 12285, 12651, 21085, 29519, 37953, 54821, 63255, 88557, 113859, 147595, 164463, 189765, 265671, 274105, 383747, 442785, 493389, 569295, 797013, 822315, 1151241, 1328355, 1480167, 1918735, 2466945, 3453723, 3985065, 5756205, 7400835, 10361169, 17268615, 51805845]

約数ペア:

[(1, 51805845), (3, 17268615), (5, 10361169), (7, 7400835), (9, 5756205), (13, 3985065), (15, 3453723), (21, 2466945), (27, 1918735), (35, 1480167), (39, 1328355), (45, 1151241), (63, 822315), (65, 797013), (91, 569295), (105, 493389), (117, 442785), (135, 383747), (189, 274105), (195, 265671), (273, 189765), (315, 164463), (351, 147595), (455, 113859), (585, 88557), (819, 63255), (945, 54821), (1365, 37953), (1755, 29519), (2457, 21085), (4095, 12651), (4217, 12285)]