16830675

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 33013760

約数和(自身を除く): 16183085

約数列:

[1, 3, 5, 9, 15, 19, 25, 31, 45, 57, 75, 93, 95, 127, 155, 171, 225, 279, 285, 381, 465, 475, 589, 635, 775, 855, 1143, 1395, 1425, 1767, 1905, 2325, 2413, 2945, 3175, 3937, 4275, 5301, 5715, 6975, 7239, 8835, 9525, 11811, 12065, 14725, 19685, 21717, 26505, 28575, 35433, 36195, 44175, 59055, 60325, 74803, 98425, 108585, 132525, 177165, 180975, 224409, 295275, 374015, 542925, 673227, 885825, 1122045, 1870075, 3366135, 5610225, 16830675]

約数ペア:

[(1, 16830675), (3, 5610225), (5, 3366135), (9, 1870075), (15, 1122045), (19, 885825), (25, 673227), (31, 542925), (45, 374015), (57, 295275), (75, 224409), (93, 180975), (95, 177165), (127, 132525), (155, 108585), (171, 98425), (225, 74803), (279, 60325), (285, 59055), (381, 44175), (465, 36195), (475, 35433), (589, 28575), (635, 26505), (775, 21717), (855, 19685), (1143, 14725), (1395, 12065), (1425, 11811), (1767, 9525), (1905, 8835), (2325, 7239), (2413, 6975), (2945, 5715), (3175, 5301), (3937, 4275)]