12849225

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 22855680

約数和(自身を除く): 10006455

約数列:

[1, 3, 5, 15, 19, 25, 57, 71, 75, 95, 127, 213, 285, 355, 381, 475, 635, 1065, 1349, 1425, 1775, 1905, 2413, 3175, 4047, 5325, 6745, 7239, 9017, 9525, 12065, 20235, 27051, 33725, 36195, 45085, 60325, 101175, 135255, 171323, 180975, 225425, 513969, 676275, 856615, 2569845, 4283075, 12849225]

約数ペア:

[(1, 12849225), (3, 4283075), (5, 2569845), (15, 856615), (19, 676275), (25, 513969), (57, 225425), (71, 180975), (75, 171323), (95, 135255), (127, 101175), (213, 60325), (285, 45085), (355, 36195), (381, 33725), (475, 27051), (635, 20235), (1065, 12065), (1349, 9525), (1425, 9017), (1775, 7239), (1905, 6745), (2413, 5325), (3175, 4047)]