40102015

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{487}}^1$

素因数の和:918

約数の個数: 16

約数和(自身を含む): 49471488

約数和(自身を除く): 9369473

約数列:

[1, 5, 43, 215, 383, 487, 1915, 2435, 16469, 20941, 82345, 104705, 186521, 932605, 8020403, 40102015]

約数ペア:

[(1, 40102015), (5, 8020403), (43, 932605), (215, 186521), (383, 104705), (487, 82345), (1915, 20941), (2435, 16469)]