1890975

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1327}}^1$

素因数の和:1359

約数の個数: 24

約数和(自身を含む): 3293440

約数和(自身を除く): 1402465

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1327, 1425, 3981, 6635, 19905, 25213, 33175, 75639, 99525, 126065, 378195, 630325, 1890975]

約数ペア:

[(1, 1890975), (3, 630325), (5, 378195), (15, 126065), (19, 99525), (25, 75639), (57, 33175), (75, 25213), (95, 19905), (285, 6635), (475, 3981), (1327, 1425)]