67743705

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{827}}^1$

素因数の和:1005

約数の個数: 32

約数和(自身を含む): 111919104

約数和(自身を除く): 44175399

約数列:

[1, 3, 5, 15, 43, 127, 129, 215, 381, 635, 645, 827, 1905, 2481, 4135, 5461, 12405, 16383, 27305, 35561, 81915, 105029, 106683, 177805, 315087, 525145, 533415, 1575435, 4516247, 13548741, 22581235, 67743705]

約数ペア:

[(1, 67743705), (3, 22581235), (5, 13548741), (15, 4516247), (43, 1575435), (127, 533415), (129, 525145), (215, 315087), (381, 177805), (635, 106683), (645, 105029), (827, 81915), (1905, 35561), (2481, 27305), (4135, 16383), (5461, 12405)]