214785

素因数分解:

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

素因数の和:94

約数の個数: 32

約数和(自身を含む): 401280

約数和(自身を除く): 186495

約数列:

[1, 3, 5, 9, 15, 27, 37, 43, 45, 111, 129, 135, 185, 215, 333, 387, 555, 645, 999, 1161, 1591, 1665, 1935, 4773, 4995, 5805, 7955, 14319, 23865, 42957, 71595, 214785]

約数ペア:

[(1, 214785), (3, 71595), (5, 42957), (9, 23865), (15, 14319), (27, 7955), (37, 5805), (43, 4995), (45, 4773), (111, 1935), (129, 1665), (135, 1591), (185, 1161), (215, 999), (333, 645), (387, 555)]