51978375

素因数分解:

$3^3\times 5^3\times {\mathrm{15401}}^1$

素因数の和:15425

約数の個数: 32

約数和(自身を含む): 96108480

約数和(自身を除く): 44130105

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 15401, 46203, 77005, 138609, 231015, 385025, 415827, 693045, 1155075, 1925125, 2079135, 3465225, 5775375, 10395675, 17326125, 51978375]

約数ペア:

[(1, 51978375), (3, 17326125), (5, 10395675), (9, 5775375), (15, 3465225), (25, 2079135), (27, 1925125), (45, 1155075), (75, 693045), (125, 415827), (135, 385025), (225, 231015), (375, 138609), (675, 77005), (1125, 46203), (3375, 15401)]