1791489005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{3881}}^1$

素因数の和:4061

約数の個数: 32

約数和(自身を含む): 2336653440

約数和(自身を除く): 545164435

約数列:

[1, 5, 19, 43, 95, 113, 215, 565, 817, 2147, 3881, 4085, 4859, 10735, 19405, 24295, 73739, 92321, 166883, 368695, 438553, 461605, 834415, 2192765, 3170777, 8332507, 15853885, 18857779, 41662535, 94288895, 358297801, 1791489005]

約数ペア:

[(1, 1791489005), (5, 358297801), (19, 94288895), (43, 41662535), (95, 18857779), (113, 15853885), (215, 8332507), (565, 3170777), (817, 2192765), (2147, 834415), (3881, 461605), (4085, 438553), (4859, 368695), (10735, 166883), (19405, 92321), (24295, 73739)]