128510955

素因数分解:

$3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5987}}^1$

素因数の和:6057

約数の個数: 40

約数和(自身を含む): 234753552

約数和(自身を除く): 106242597

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 135, 159, 265, 405, 477, 795, 1431, 2385, 4293, 5987, 7155, 17961, 21465, 29935, 53883, 89805, 161649, 269415, 317311, 484947, 808245, 951933, 1586555, 2424735, 2855799, 4759665, 8567397, 14278995, 25702191, 42836985, 128510955]

約数ペア:

[(1, 128510955), (3, 42836985), (5, 25702191), (9, 14278995), (15, 8567397), (27, 4759665), (45, 2855799), (53, 2424735), (81, 1586555), (135, 951933), (159, 808245), (265, 484947), (405, 317311), (477, 269415), (795, 161649), (1431, 89805), (2385, 53883), (4293, 29935), (5987, 21465), (7155, 17961)]