31892955

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{641}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 53250048

約数和(自身を除く): 21357093

約数列:

[1, 3, 5, 15, 31, 93, 107, 155, 321, 465, 535, 641, 1605, 1923, 3205, 3317, 9615, 9951, 16585, 19871, 49755, 59613, 68587, 99355, 205761, 298065, 342935, 1028805, 2126197, 6378591, 10630985, 31892955]

約数ペア:

[(1, 31892955), (3, 10630985), (5, 6378591), (15, 2126197), (31, 1028805), (93, 342935), (107, 298065), (155, 205761), (321, 99355), (465, 68587), (535, 59613), (641, 49755), (1605, 19871), (1923, 16585), (3205, 9951), (3317, 9615)]