30881305

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1013}}^1$

素因数の和:1105

約数の個数: 32

約数和(自身を含む): 46335744

約数和(自身を除く): 15454439

約数列:

[1, 5, 7, 13, 35, 65, 67, 91, 335, 455, 469, 871, 1013, 2345, 4355, 5065, 6097, 7091, 13169, 30485, 35455, 65845, 67871, 92183, 339355, 460915, 475097, 882323, 2375485, 4411615, 6176261, 30881305]

約数ペア:

[(1, 30881305), (5, 6176261), (7, 4411615), (13, 2375485), (35, 882323), (65, 475097), (67, 460915), (91, 339355), (335, 92183), (455, 67871), (469, 65845), (871, 35455), (1013, 30485), (2345, 13169), (4355, 7091), (5065, 6097)]