40584475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2059

約数の個数: 24

約数和(自身を含む): 54232640

約数和(自身を除く): 13648165

約数列:

[1, 5, 19, 25, 43, 95, 215, 475, 817, 1075, 1987, 4085, 9935, 20425, 37753, 49675, 85441, 188765, 427205, 943825, 1623379, 2136025, 8116895, 40584475]

約数ペア:

[(1, 40584475), (5, 8116895), (19, 2136025), (25, 1623379), (43, 943825), (95, 427205), (215, 188765), (475, 85441), (817, 49675), (1075, 37753), (1987, 20425), (4085, 9935)]