253896165

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{84211}}^1$

素因数の和:84289

約数の個数: 24

約数和(自身を含む): 446660448

約数和(自身を除く): 192764283

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 84211, 252633, 421055, 757899, 1263165, 3789495, 5642137, 16926411, 28210685, 50779233, 84632055, 253896165]

約数ペア:

[(1, 253896165), (3, 84632055), (5, 50779233), (9, 28210685), (15, 16926411), (45, 5642137), (67, 3789495), (201, 1263165), (335, 757899), (603, 421055), (1005, 252633), (3015, 84211)]