516014955

素因数分解:

$3^4\times 5^1\times {\mathrm{1274111}}^1$

素因数の和:1274128

約数の個数: 20

約数和(自身を含む): 925005312

約数和(自身を除く): 408990357

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1274111, 3822333, 6370555, 11466999, 19111665, 34400997, 57334995, 103202991, 172004985, 516014955]

約数ペア:

[(1, 516014955), (3, 172004985), (5, 103202991), (9, 57334995), (15, 34400997), (27, 19111665), (45, 11466999), (81, 6370555), (135, 3822333), (405, 1274111)]