53399655

素因数分解:

$3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1669}}^1$

素因数の和:1765

約数の個数: 40

約数和(自身を含む): 96993600

約数和(自身を除く): 43593945

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 81, 135, 237, 395, 405, 711, 1185, 1669, 2133, 3555, 5007, 6399, 8345, 10665, 15021, 25035, 31995, 45063, 75105, 131851, 135189, 225315, 395553, 659255, 675945, 1186659, 1977765, 3559977, 5933295, 10679931, 17799885, 53399655]

約数ペア:

[(1, 53399655), (3, 17799885), (5, 10679931), (9, 5933295), (15, 3559977), (27, 1977765), (45, 1186659), (79, 675945), (81, 659255), (135, 395553), (237, 225315), (395, 135189), (405, 131851), (711, 75105), (1185, 45063), (1669, 31995), (2133, 25035), (3555, 15021), (5007, 10665), (6399, 8345)]