72800415

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{34421}}^1$

素因数の和:34479

約数の個数: 24

約数和(自身を含む): 128875968

約数和(自身を除く): 56075553

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 34421, 103263, 172105, 309789, 516315, 1548945, 1617787, 4853361, 8088935, 14560083, 24266805, 72800415]

約数ペア:

[(1, 72800415), (3, 24266805), (5, 14560083), (9, 8088935), (15, 4853361), (45, 1617787), (47, 1548945), (141, 516315), (235, 309789), (423, 172105), (705, 103263), (2115, 34421)]