67159945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{16811}}^1$

素因数の和:16880

約数の個数: 16

約数和(自身を含む): 87153408

約数和(自身を除く): 19993463

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 16811, 84055, 285787, 790117, 1428935, 3950585, 13431989, 67159945]

約数ペア:

[(1, 67159945), (5, 13431989), (17, 3950585), (47, 1428935), (85, 790117), (235, 285787), (799, 84055), (3995, 16811)]