78870375

素因数分解:

$3^3\times 5^3\times {\mathrm{23369}}^1$

素因数の和:23393

約数の個数: 32

約数和(自身を含む): 145828800

約数和(自身を除く): 66958425

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 23369, 70107, 116845, 210321, 350535, 584225, 630963, 1051605, 1752675, 2921125, 3154815, 5258025, 8763375, 15774075, 26290125, 78870375]

約数ペア:

[(1, 78870375), (3, 26290125), (5, 15774075), (9, 8763375), (15, 5258025), (25, 3154815), (27, 2921125), (45, 1752675), (75, 1051605), (125, 630963), (135, 584225), (225, 350535), (375, 210321), (675, 116845), (1125, 70107), (3375, 23369)]