69877365

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{827}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 115416576

約数和(自身を除く): 45539211

約数列:

[1, 3, 5, 15, 43, 129, 131, 215, 393, 645, 655, 827, 1965, 2481, 4135, 5633, 12405, 16899, 28165, 35561, 84495, 106683, 108337, 177805, 325011, 533415, 541685, 1625055, 4658491, 13975473, 23292455, 69877365]

約数ペア:

[(1, 69877365), (3, 23292455), (5, 13975473), (15, 4658491), (43, 1625055), (129, 541685), (131, 533415), (215, 325011), (393, 177805), (645, 108337), (655, 106683), (827, 84495), (1965, 35561), (2481, 28165), (4135, 16899), (5633, 12405)]