27907615

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:822

約数の個数: 16

約数和(自身を含む): 34283520

約数和(自身を除く): 6375905

約数列:

[1, 5, 71, 127, 355, 619, 635, 3095, 9017, 43949, 45085, 78613, 219745, 393065, 5581523, 27907615]

約数ペア:

[(1, 27907615), (5, 5581523), (71, 393065), (127, 219745), (355, 78613), (619, 45085), (635, 43949), (3095, 9017)]