42640035

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{857}}^1$

素因数の和:1003

約数の個数: 32

約数和(自身を含む): 71165952

約数和(自身を除く): 28525917

約数列:

[1, 3, 5, 15, 31, 93, 107, 155, 321, 465, 535, 857, 1605, 2571, 3317, 4285, 9951, 12855, 16585, 26567, 49755, 79701, 91699, 132835, 275097, 398505, 458495, 1375485, 2842669, 8528007, 14213345, 42640035]

約数ペア:

[(1, 42640035), (3, 14213345), (5, 8528007), (15, 2842669), (31, 1375485), (93, 458495), (107, 398505), (155, 275097), (321, 132835), (465, 91699), (535, 79701), (857, 49755), (1605, 26567), (2571, 16585), (3317, 12855), (4285, 9951)]