389839995

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{376657}}^1$

素因数の和:376691

約数の個数: 24

約数和(自身を含む): 705103776

約数和(自身を除く): 315263781

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 376657, 1129971, 1883285, 3389913, 5649855, 8663111, 16949565, 25989333, 43315555, 77967999, 129946665, 389839995]

約数ペア:

[(1, 389839995), (3, 129946665), (5, 77967999), (9, 43315555), (15, 25989333), (23, 16949565), (45, 8663111), (69, 5649855), (115, 3389913), (207, 1883285), (345, 1129971), (1035, 376657)]