675642015

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{9437}}^1$

素因数の和:9528

約数の個数: 48

約数和(自身を含む): 1230866208

約数和(自身を除く): 555224193

約数列:

[1, 3, 5, 9, 15, 37, 43, 45, 111, 129, 185, 215, 333, 387, 555, 645, 1591, 1665, 1935, 4773, 7955, 9437, 14319, 23865, 28311, 47185, 71595, 84933, 141555, 349169, 405791, 424665, 1047507, 1217373, 1745845, 2028955, 3142521, 3652119, 5237535, 6086865, 15014267, 15712605, 18260595, 45042801, 75071335, 135128403, 225214005, 675642015]

約数ペア:

[(1, 675642015), (3, 225214005), (5, 135128403), (9, 75071335), (15, 45042801), (37, 18260595), (43, 15712605), (45, 15014267), (111, 6086865), (129, 5237535), (185, 3652119), (215, 3142521), (333, 2028955), (387, 1745845), (555, 1217373), (645, 1047507), (1591, 424665), (1665, 405791), (1935, 349169), (4773, 141555), (7955, 84933), (9437, 71595), (14319, 47185), (23865, 28311)]