67340145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1459}}^1$

素因数の和:1665

約数の個数: 32

約数和(自身を含む): 114791040

約数和(自身を除く): 47450895

約数列:

[1, 3, 5, 15, 17, 51, 85, 181, 255, 543, 905, 1459, 2715, 3077, 4377, 7295, 9231, 15385, 21885, 24803, 46155, 74409, 124015, 264079, 372045, 792237, 1320395, 3961185, 4489343, 13468029, 22446715, 67340145]

約数ペア:

[(1, 67340145), (3, 22446715), (5, 13468029), (15, 4489343), (17, 3961185), (51, 1320395), (85, 792237), (181, 372045), (255, 264079), (543, 124015), (905, 74409), (1459, 46155), (2715, 24803), (3077, 21885), (4377, 15385), (7295, 9231)]