2292705

素因数分解:

$3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:77

約数の個数: 56

約数和(自身を含む): 4485672

約数和(自身を除く): 2192967

約数列:

[1, 3, 5, 9, 15, 17, 27, 37, 45, 51, 81, 85, 111, 135, 153, 185, 243, 255, 333, 405, 459, 555, 629, 729, 765, 999, 1215, 1377, 1665, 1887, 2295, 2997, 3145, 3645, 4131, 4995, 5661, 6885, 8991, 9435, 12393, 14985, 16983, 20655, 26973, 28305, 44955, 50949, 61965, 84915, 134865, 152847, 254745, 458541, 764235, 2292705]

約数ペア:

[(1, 2292705), (3, 764235), (5, 458541), (9, 254745), (15, 152847), (17, 134865), (27, 84915), (37, 61965), (45, 50949), (51, 44955), (81, 28305), (85, 26973), (111, 20655), (135, 16983), (153, 14985), (185, 12393), (243, 9435), (255, 8991), (333, 6885), (405, 5661), (459, 4995), (555, 4131), (629, 3645), (729, 3145), (765, 2997), (999, 2295), (1215, 1887), (1377, 1665)]