188455885

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{21379}}^1$

素因数の和:21468

約数の個数: 16

約数和(自身を含む): 237061440

約数和(自身を除く): 48605555

約数列:

[1, 5, 41, 43, 205, 215, 1763, 8815, 21379, 106895, 876539, 919297, 4382695, 4596485, 37691177, 188455885]

約数ペア:

[(1, 188455885), (5, 37691177), (41, 4596485), (43, 4382695), (205, 919297), (215, 876539), (1763, 106895), (8815, 21379)]