239307555

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{2689}}^1$

素因数の和:3063

約数の個数: 32

約数和(自身を含む): 406728000

約数和(自身を除く): 167420445

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 349, 1047, 1745, 2689, 5235, 5933, 8067, 13445, 17799, 29665, 40335, 45713, 88995, 137139, 228565, 685695, 938461, 2815383, 4692305, 14076915, 15953837, 47861511, 79769185, 239307555]

約数ペア:

[(1, 239307555), (3, 79769185), (5, 47861511), (15, 15953837), (17, 14076915), (51, 4692305), (85, 2815383), (255, 938461), (349, 685695), (1047, 228565), (1745, 137139), (2689, 88995), (5235, 45713), (5933, 40335), (8067, 29665), (13445, 17799)]