51348165

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1489}}^1$

素因数の和:1538

約数の個数: 48

約数和(自身を含む): 95121600

約数和(自身を除く): 43773435

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 121, 165, 209, 285, 363, 605, 627, 1045, 1489, 1815, 2299, 3135, 4467, 6897, 7445, 11495, 16379, 22335, 28291, 34485, 49137, 81895, 84873, 141455, 180169, 245685, 311201, 424365, 540507, 900845, 933603, 1556005, 2702535, 3423211, 4668015, 10269633, 17116055, 51348165]

約数ペア:

[(1, 51348165), (3, 17116055), (5, 10269633), (11, 4668015), (15, 3423211), (19, 2702535), (33, 1556005), (55, 933603), (57, 900845), (95, 540507), (121, 424365), (165, 311201), (209, 245685), (285, 180169), (363, 141455), (605, 84873), (627, 81895), (1045, 49137), (1489, 34485), (1815, 28291), (2299, 22335), (3135, 16379), (4467, 11495), (6897, 7445)]