42790695

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4001}}^1$

素因数の和:4063

約数の個数: 32

約数和(自身を含む): 73764864

約数和(自身を除く): 30974169

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 2139, 3565, 4001, 10695, 12003, 20005, 60015, 92023, 124031, 276069, 372093, 460115, 620155, 1380345, 1860465, 2852713, 8558139, 14263565, 42790695]

約数ペア:

[(1, 42790695), (3, 14263565), (5, 8558139), (15, 2852713), (23, 1860465), (31, 1380345), (69, 620155), (93, 460115), (115, 372093), (155, 276069), (345, 124031), (465, 92023), (713, 60015), (2139, 20005), (3565, 12003), (4001, 10695)]