488339955

素因数分解:

$3^3\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{2789}}^1$

素因数の和:4100

約数の個数: 32

約数和(自身を含む): 869140800

約数和(自身を除く): 380800845

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1297, 2789, 3891, 6485, 8367, 11673, 13945, 19455, 25101, 35019, 41835, 58365, 75303, 125505, 175095, 376515, 3617333, 10851999, 18086665, 32555997, 54259995, 97667991, 162779985, 488339955]

約数ペア:

[(1, 488339955), (3, 162779985), (5, 97667991), (9, 54259995), (15, 32555997), (27, 18086665), (45, 10851999), (135, 3617333), (1297, 376515), (2789, 175095), (3891, 125505), (6485, 75303), (8367, 58365), (11673, 41835), (13945, 35019), (19455, 25101)]