40680825

素因数分解:

$3^1\times 5^2\times {\mathrm{251}}^1\times {\mathrm{2161}}^1$

素因数の和:2425

約数の個数: 24

約数和(自身を含む): 67558176

約数和(自身を除く): 26877351

約数列:

[1, 3, 5, 15, 25, 75, 251, 753, 1255, 2161, 3765, 6275, 6483, 10805, 18825, 32415, 54025, 162075, 542411, 1627233, 2712055, 8136165, 13560275, 40680825]

約数ペア:

[(1, 40680825), (3, 13560275), (5, 8136165), (15, 2712055), (25, 1627233), (75, 542411), (251, 162075), (753, 54025), (1255, 32415), (2161, 18825), (3765, 10805), (6275, 6483)]