1900376065

素因数分解:

$5^1\times 7^3\times {\mathrm{1108091}}^1$

素因数の和:1108117

約数の個数: 16

約数和(自身を含む): 2659420800

約数和(自身を除く): 759044735

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 1108091, 5540455, 7756637, 38783185, 54296459, 271482295, 380075213, 1900376065]

約数ペア:

[(1, 1900376065), (5, 380075213), (7, 271482295), (35, 54296459), (49, 38783185), (245, 7756637), (343, 5540455), (1715, 1108091)]