67686945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6173}}^1$

素因数の和:6241

約数の個数: 32

約数和(自身を含む): 117355392

約数和(自身を除く): 49668447

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 2193, 3655, 6173, 10965, 18519, 30865, 92595, 104941, 265439, 314823, 524705, 796317, 1327195, 1574115, 3981585, 4512463, 13537389, 22562315, 67686945]

約数ペア:

[(1, 67686945), (3, 22562315), (5, 13537389), (15, 4512463), (17, 3981585), (43, 1574115), (51, 1327195), (85, 796317), (129, 524705), (215, 314823), (255, 265439), (645, 104941), (731, 92595), (2193, 30865), (3655, 18519), (6173, 10965)]