2813415

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1$

素因数の和:112

約数の個数: 48

約数和(自身を含む): 5304960

約数和(自身を除く): 2491545

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 59, 85, 165, 177, 187, 255, 289, 295, 561, 649, 867, 885, 935, 1003, 1445, 1947, 2805, 3009, 3179, 3245, 4335, 5015, 9537, 9735, 11033, 15045, 15895, 17051, 33099, 47685, 51153, 55165, 85255, 165495, 187561, 255765, 562683, 937805, 2813415]

約数ペア:

[(1, 2813415), (3, 937805), (5, 562683), (11, 255765), (15, 187561), (17, 165495), (33, 85255), (51, 55165), (55, 51153), (59, 47685), (85, 33099), (165, 17051), (177, 15895), (187, 15045), (255, 11033), (289, 9735), (295, 9537), (561, 5015), (649, 4335), (867, 3245), (885, 3179), (935, 3009), (1003, 2805), (1445, 1947)]