42857235

素因数分解:

$3^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{607}}^1$

素因数の和:1144

約数の個数: 32

約数和(自身を含む): 76462080

約数和(自身を除く): 33604845

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 523, 607, 1569, 1821, 2615, 3035, 4707, 5463, 7845, 9105, 14121, 16389, 23535, 27315, 70605, 81945, 317461, 952383, 1587305, 2857149, 4761915, 8571447, 14285745, 42857235]

約数ペア:

[(1, 42857235), (3, 14285745), (5, 8571447), (9, 4761915), (15, 2857149), (27, 1587305), (45, 952383), (135, 317461), (523, 81945), (607, 70605), (1569, 27315), (1821, 23535), (2615, 16389), (3035, 14121), (4707, 9105), (5463, 7845)]