54857655

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7129}}^1$

素因数の和:7165

約数の個数: 40

約数和(自身を含む): 103527600

約数和(自身を除く): 48669945

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 2565, 7129, 7695, 21387, 35645, 64161, 106935, 135451, 192483, 320805, 406353, 577449, 677255, 962415, 1219059, 2031765, 2887245, 3657177, 6095295, 10971531, 18285885, 54857655]

約数ペア:

[(1, 54857655), (3, 18285885), (5, 10971531), (9, 6095295), (15, 3657177), (19, 2887245), (27, 2031765), (45, 1219059), (57, 962415), (81, 677255), (95, 577449), (135, 406353), (171, 320805), (285, 192483), (405, 135451), (513, 106935), (855, 64161), (1539, 35645), (2565, 21387), (7129, 7695)]