17208255

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1671

約数の個数: 32

約数和(自身を含む): 29675520

約数和(自身を除く): 12467265

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 1609, 2139, 3565, 4827, 8045, 10695, 24135, 37007, 49879, 111021, 149637, 185035, 249395, 555105, 748185, 1147217, 3441651, 5736085, 17208255]

約数ペア:

[(1, 17208255), (3, 5736085), (5, 3441651), (15, 1147217), (23, 748185), (31, 555105), (69, 249395), (93, 185035), (115, 149637), (155, 111021), (345, 49879), (465, 37007), (713, 24135), (1609, 10695), (2139, 8045), (3565, 4827)]