1938655

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:246

約数の個数: 16

約数和(自身を含む): 2433024

約数和(自身を除く): 494369

約数列:

[1, 5, 43, 71, 127, 215, 355, 635, 3053, 5461, 9017, 15265, 27305, 45085, 387731, 1938655]

約数ペア:

[(1, 1938655), (5, 387731), (43, 45085), (71, 27305), (127, 15265), (215, 9017), (355, 5461), (635, 3053)]