54504765

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 111813120

約数和(自身を除く): 57308355

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 137, 189, 315, 411, 421, 685, 945, 959, 1233, 1263, 2055, 2105, 2877, 2947, 3699, 3789, 4795, 6165, 6315, 8631, 8841, 11367, 14385, 14735, 18495, 18945, 25893, 26523, 43155, 44205, 56835, 57677, 79569, 129465, 132615, 173031, 288385, 397845, 403739, 519093, 865155, 1211217, 1557279, 2018695, 2595465, 3633651, 6056085, 7786395, 10900953, 18168255, 54504765]

約数ペア:

[(1, 54504765), (3, 18168255), (5, 10900953), (7, 7786395), (9, 6056085), (15, 3633651), (21, 2595465), (27, 2018695), (35, 1557279), (45, 1211217), (63, 865155), (105, 519093), (135, 403739), (137, 397845), (189, 288385), (315, 173031), (411, 132615), (421, 129465), (685, 79569), (945, 57677), (959, 56835), (1233, 44205), (1263, 43155), (2055, 26523), (2105, 25893), (2877, 18945), (2947, 18495), (3699, 14735), (3789, 14385), (4795, 11367), (6165, 8841), (6315, 8631)]