131990335

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 167795712

約数和(自身を除く): 35805377

約数列:

[1, 5, 47, 67, 83, 101, 235, 335, 415, 505, 3149, 3901, 4747, 5561, 6767, 8383, 15745, 19505, 23735, 27805, 33835, 41915, 261367, 318049, 394001, 561661, 1306835, 1590245, 1970005, 2808305, 26398067, 131990335]

約数ペア:

[(1, 131990335), (5, 26398067), (47, 2808305), (67, 1970005), (83, 1590245), (101, 1306835), (235, 561661), (335, 394001), (415, 318049), (505, 261367), (3149, 41915), (3901, 33835), (4747, 27805), (5561, 23735), (6767, 19505), (8383, 15745)]