12831615

素因数分解:

$3^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 23587200

約数和(自身を除く): 10755585

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 81, 135, 177, 179, 243, 295, 405, 531, 537, 885, 895, 1215, 1593, 1611, 2655, 2685, 4779, 4833, 7965, 8055, 10561, 14337, 14499, 23895, 24165, 31683, 43497, 52805, 71685, 72495, 95049, 158415, 217485, 285147, 475245, 855441, 1425735, 2566323, 4277205, 12831615]

約数ペア:

[(1, 12831615), (3, 4277205), (5, 2566323), (9, 1425735), (15, 855441), (27, 475245), (45, 285147), (59, 217485), (81, 158415), (135, 95049), (177, 72495), (179, 71685), (243, 52805), (295, 43497), (405, 31683), (531, 24165), (537, 23895), (885, 14499), (895, 14337), (1215, 10561), (1593, 8055), (1611, 7965), (2655, 4833), (2685, 4779)]