211599025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{24821}}^1$

素因数の和:24873

約数の個数: 24

約数和(自身を含む): 295481088

約数和(自身を除く): 83882063

約数列:

[1, 5, 11, 25, 31, 55, 155, 275, 341, 775, 1705, 8525, 24821, 124105, 273031, 620525, 769451, 1365155, 3847255, 6825775, 8463961, 19236275, 42319805, 211599025]

約数ペア:

[(1, 211599025), (5, 42319805), (11, 19236275), (25, 8463961), (31, 6825775), (55, 3847255), (155, 1365155), (275, 769451), (341, 620525), (775, 273031), (1705, 124105), (8525, 24821)]