407495105

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{19681}}^1$

素因数の和:19828

約数の個数: 16

約数和(自身を含む): 505906128

約数和(自身を除く): 98411023

約数列:

[1, 5, 41, 101, 205, 505, 4141, 19681, 20705, 98405, 806921, 1987781, 4034605, 9938905, 81499021, 407495105]

約数ペア:

[(1, 407495105), (5, 81499021), (41, 9938905), (101, 4034605), (205, 1987781), (505, 806921), (4141, 98405), (19681, 20705)]