66853955

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{26903}}^1$

素因数の和:26986

約数の個数: 16

約数和(自身を含む): 92980224

約数和(自身を除く): 26126269

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 26903, 134515, 188321, 941605, 1910113, 9550565, 13370791, 66853955]

約数ペア:

[(1, 66853955), (5, 13370791), (7, 9550565), (35, 1910113), (71, 941605), (355, 188321), (497, 134515), (2485, 26903)]