212538315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{117101}}^1$

素因数の和:117131

約数の個数: 24

約数和(自身を含む): 373789584

約数和(自身を除く): 161251269

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 117101, 351303, 585505, 1288111, 1756515, 3864333, 6440555, 14169221, 19321665, 42507663, 70846105, 212538315]

約数ペア:

[(1, 212538315), (3, 70846105), (5, 42507663), (11, 19321665), (15, 14169221), (33, 6440555), (55, 3864333), (121, 1756515), (165, 1288111), (363, 585505), (605, 351303), (1815, 117101)]