858990095

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{192383}}^1$

素因数の和:192454

約数の個数: 16

約数和(自身を含む): 1108131840

約数和(自身を除く): 249141745

約数列:

[1, 5, 19, 47, 95, 235, 893, 4465, 192383, 961915, 3655277, 9042001, 18276385, 45210005, 171798019, 858990095]

約数ペア:

[(1, 858990095), (5, 171798019), (19, 45210005), (47, 18276385), (95, 9042001), (235, 3655277), (893, 961915), (4465, 192383)]