40207975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1063}}^1$

素因数の和:1179

約数の個数: 24

約数和(自身を含む): 53434080

約数和(自身を除く): 13226105

約数列:

[1, 5, 17, 25, 85, 89, 425, 445, 1063, 1513, 2225, 5315, 7565, 18071, 26575, 37825, 90355, 94607, 451775, 473035, 1608319, 2365175, 8041595, 40207975]

約数ペア:

[(1, 40207975), (5, 8041595), (17, 2365175), (25, 1608319), (85, 473035), (89, 451775), (425, 94607), (445, 90355), (1063, 37825), (1513, 26575), (2225, 18071), (5315, 7565)]