40836225

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{28657}}^1$

素因数の和:28689

約数の個数: 24

約数和(自身を含む): 71071840

約数和(自身を除く): 30235615

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 28657, 85971, 143285, 429855, 544483, 716425, 1633449, 2149275, 2722415, 8167245, 13612075, 40836225]

約数ペア:

[(1, 40836225), (3, 13612075), (5, 8167245), (15, 2722415), (19, 2149275), (25, 1633449), (57, 716425), (75, 544483), (95, 429855), (285, 143285), (475, 85971), (1425, 28657)]