26609985

素因数分解:

$3^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{449}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 47520000

約数和(自身を除く): 20910015

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 439, 449, 1317, 1347, 2195, 2245, 3951, 4041, 6585, 6735, 11853, 12123, 19755, 20205, 59265, 60615, 197111, 591333, 985555, 1773999, 2956665, 5321997, 8869995, 26609985]

約数ペア:

[(1, 26609985), (3, 8869995), (5, 5321997), (9, 2956665), (15, 1773999), (27, 985555), (45, 591333), (135, 197111), (439, 60615), (449, 59265), (1317, 20205), (1347, 19755), (2195, 12123), (2245, 11853), (3951, 6735), (4041, 6585)]