42069275

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 53594784

約数和(自身を除く): 11525509

約数列:

[1, 5, 25, 71, 137, 173, 355, 685, 865, 1775, 3425, 4325, 9727, 12283, 23701, 48635, 61415, 118505, 243175, 307075, 592525, 1682771, 8413855, 42069275]

約数ペア:

[(1, 42069275), (5, 8413855), (25, 1682771), (71, 592525), (137, 307075), (173, 243175), (355, 118505), (685, 61415), (865, 48635), (1775, 23701), (3425, 12283), (4325, 9727)]