123540495

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1549}}^1$

素因数の和:1979

約数の個数: 32

約数和(自身を含む): 213528000

約数和(自身を除く): 89987505

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 409, 1227, 1549, 2045, 4647, 5317, 6135, 7745, 15951, 20137, 23235, 26585, 60411, 79755, 100685, 302055, 633541, 1900623, 3167705, 8236033, 9503115, 24708099, 41180165, 123540495]

約数ペア:

[(1, 123540495), (3, 41180165), (5, 24708099), (13, 9503115), (15, 8236033), (39, 3167705), (65, 1900623), (195, 633541), (409, 302055), (1227, 100685), (1549, 79755), (2045, 60411), (4647, 26585), (5317, 23235), (6135, 20137), (7745, 15951)]