67091265

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{87701}}^1$

素因数の和:87729

約数の個数: 24

約数和(自身を含む): 123133608

約数和(自身を除く): 56042343

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 87701, 263103, 438505, 789309, 1315515, 1490917, 3946545, 4472751, 7454585, 13418253, 22363755, 67091265]

約数ペア:

[(1, 67091265), (3, 22363755), (5, 13418253), (9, 7454585), (15, 4472751), (17, 3946545), (45, 1490917), (51, 1315515), (85, 789309), (153, 438505), (255, 263103), (765, 87701)]