1896189345

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{203563}}^1$

素因数の和:203603

約数の個数: 40

約数和(自身を含む): 3546899136

約数和(自身を除く): 1650709791

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 3105, 9315, 203563, 610689, 1017815, 1832067, 3053445, 4681949, 5496201, 9160335, 14045847, 16488603, 23409745, 27481005, 42137541, 70229235, 82443015, 126412623, 210687705, 379237869, 632063115, 1896189345]

約数ペア:

[(1, 1896189345), (3, 632063115), (5, 379237869), (9, 210687705), (15, 126412623), (23, 82443015), (27, 70229235), (45, 42137541), (69, 27481005), (81, 23409745), (115, 16488603), (135, 14045847), (207, 9160335), (345, 5496201), (405, 4681949), (621, 3053445), (1035, 1832067), (1863, 1017815), (3105, 610689), (9315, 203563)]