12755745

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4973}}^1$

素因数の和:5006

約数の個数: 32

約数和(自身を含む): 23875200

約数和(自身を除く): 11119455

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 4973, 14919, 24865, 44757, 74595, 94487, 134271, 223785, 283461, 472435, 671355, 850383, 1417305, 2551149, 4251915, 12755745]

約数ペア:

[(1, 12755745), (3, 4251915), (5, 2551149), (9, 1417305), (15, 850383), (19, 671355), (27, 472435), (45, 283461), (57, 223785), (95, 134271), (135, 94487), (171, 74595), (285, 44757), (513, 24865), (855, 14919), (2565, 4973)]