51549915

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{769}}^1$

素因数の和:927

約数の個数: 32

約数和(自身を含む): 85377600

約数和(自身を除く): 33827685

約数列:

[1, 3, 5, 15, 41, 109, 123, 205, 327, 545, 615, 769, 1635, 2307, 3845, 4469, 11535, 13407, 22345, 31529, 67035, 83821, 94587, 157645, 251463, 419105, 472935, 1257315, 3436661, 10309983, 17183305, 51549915]

約数ペア:

[(1, 51549915), (3, 17183305), (5, 10309983), (15, 3436661), (41, 1257315), (109, 472935), (123, 419105), (205, 251463), (327, 157645), (545, 94587), (615, 83821), (769, 67035), (1635, 31529), (2307, 22345), (3845, 13407), (4469, 11535)]