2013135025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{385289}}^1$

素因数の和:385329

約数の個数: 24

約数和(自身を含む): 2866557600

約数和(自身を除く): 853422575

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 5225, 385289, 1926445, 4238179, 7320491, 9632225, 21190895, 36602455, 80525401, 105954475, 183012275, 402627005, 2013135025]

約数ペア:

[(1, 2013135025), (5, 402627005), (11, 183012275), (19, 105954475), (25, 80525401), (55, 36602455), (95, 21190895), (209, 9632225), (275, 7320491), (475, 4238179), (1045, 1926445), (5225, 385289)]