55129815

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 109689888

約数和(自身を除く): 54560073

約数列:

[1, 3, 5, 9, 13, 15, 27, 37, 39, 45, 65, 81, 111, 117, 135, 185, 195, 283, 333, 351, 405, 481, 555, 585, 849, 999, 1053, 1415, 1443, 1665, 1755, 2405, 2547, 2997, 3679, 4245, 4329, 4995, 5265, 7215, 7641, 10471, 11037, 12735, 12987, 14985, 18395, 21645, 22923, 31413, 33111, 38205, 38961, 52355, 55185, 64935, 94239, 99333, 114615, 136123, 157065, 165555, 194805, 282717, 297999, 408369, 471195, 496665, 680615, 848151, 1225107, 1413585, 1489995, 2041845, 3675321, 4240755, 6125535, 11025963, 18376605, 55129815]

約数ペア:

[(1, 55129815), (3, 18376605), (5, 11025963), (9, 6125535), (13, 4240755), (15, 3675321), (27, 2041845), (37, 1489995), (39, 1413585), (45, 1225107), (65, 848151), (81, 680615), (111, 496665), (117, 471195), (135, 408369), (185, 297999), (195, 282717), (283, 194805), (333, 165555), (351, 157065), (405, 136123), (481, 114615), (555, 99333), (585, 94239), (849, 64935), (999, 55185), (1053, 52355), (1415, 38961), (1443, 38205), (1665, 33111), (1755, 31413), (2405, 22923), (2547, 21645), (2997, 18395), (3679, 14985), (4245, 12987), (4329, 12735), (4995, 11037), (5265, 10471), (7215, 7641)]